References
- Aderka, I. M., Foa, E. B., Applebaum, E., Shafran, N., & Gilboa-Schectman, E. (2011). Direction of influence between posttraumatic and depressive symptoms during prolonged exposure therapy among children and adolescents. Journal of Consulting and Clinical Psychology, 79(3), 421–425. https://doi.org/https://doi.org/10.1037/a0023318
- Alfonsson, S., Olsson, E. M. G., & Hursti, T. (2016). Motivation and treatment credibility predicts dropout, treatment adherence, and clinical outcomes in an internet-based cognitive behavioural relaxation program: A randomized controlled trial. Journal of Medical Internet Research, 18(3), e52. https://doi.org/https://doi.org/10.2196/jmir.5352
- American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Author.
- Anderson, D. (2012). Hierarchical Linear Modeling (HLM): An introduction to key concepts within cross-sectional and growth modeling frameworks. ( Report No. 1308). Behavioral Research and Teaching: Eugene, Oregon.
- Asmundson, G. J. G., Thorisdottir, A. S., Roden-Foreman, J. W., Baird, S. O., Witcraft, S. M., Stein, A. T., Smits, J. A. J., & Powers, M. B. (2019). A meta-analytic review of cognitive processing therapy for adults with posttraumatic stress disorder. Cognitive Behaviour Therapy, 48(1), 1–14. https://doi.org/https://doi.org/10.1080/16506073.2018.1522371
- Banerjee, S., & Severn, M. (2018). E-therapy interventions for the treatment of post-traumatic stress disorder: A review of clinical evidence. CADTH rapid response report: Peer-reviewed summary with critical appraisal: Ottawa. https://www.cadth.ca/sites/default/files/pdf/htis/2018/RC0985%20e-therapy%20for%20PTSD%20Final.pdf
- Bedard-Gilligan, M., & Zoellner, L. A. (2008). The utility of the A1 and A2 criteria in the diagnosis of PTSD. Behaviour Research and Therapy, 46(9), 1062–1069. https://doi.org/https://doi.org/10.1016/j.brat.2008.06.009
- Berger, K. S. (2007). Update on bullying at school: Science forgotten? Developmental Review, 27(1), 90–126. https://doi.org/https://doi.org/10.1016/j.dr.2006.08.002
- Berry, K., & Hunt, C. J. (2009). Evaluation of an intervention program for anxious adolescent boys who were bullied at school. The Journal of Adolescent Health, 45(4), 376–382. https://doi.org/https://doi.org/10.1016/j.jadohealth.2009.04.023
- Boulton, M. J., Smith, P. K., & Cowie, H. (2010). Short-term longitudinal relationships between children’s peer victimization/bullying experiences and self-perceptions: Evidence for reciprocity. School Psychology International, 31(3), 296–311. https://doi.org/https://doi.org/10.1177/0143034310362329
- Boyd, J. E., Lanius, R. A., & McKinnon, M. C. (2018). Mindfulness-based treatments for posttraumatic stress disorder: A review of the treatment literature and neurobiological evidence. Journal of Psychiatry & Neuroscience, 43(1), 7–25. https://doi.org/https://doi.org/10.1503/jpn.170021
- Bremner, J. D., & Vermetten, E. (2001). Stress and development: Behavioral and biological consequences. Development and Psychopathology, 13(3), 473–489. https://doi.org/https://doi.org/10.1017/s0954579401003042
- Byers, D. S., Mishna, F., & Solo, C. (2019). Clinical practice with children and adolescents involved in bullying and cyberbullying: Gleaning guidelines from the literature. Clinical Social Work Journal, 49, 20–34. https://doi.org/https://doi.org/10.1007/s10615-019-00713-3
- Cahill, S. P., Rauch, S. A., Hembree, E. A., & Foa, E. B. (2003). Effect of cognitive-behavioural treatments for PTSD on anger. Journal of Cognitive Psychotherapy, 17(2), 113–131. https://doi.org/https://doi.org/10.1891/jcop.17.2.113.57434
- Carleton, R. N., Collimore, K. C., Asmundson, G. J. G., McCabe, R. E., Rowa, K., & Antony, M. M. (2009). Refining and validating the social interaction anxiety scale and the social phobia scale. Depression and Anxiety, 26(2), 71–81. https://doi.org/https://doi.org/10.1002/da.20480
- Carleton, R. N., Peluso, D. L., Collimore, K. C., & Asmundson, G. J. G. (2011). Social anxiety and posttraumatic stress symptoms: The impact of distressing social events. Journal of Anxiety Disorders, 25(1), 46–57. https://doi.org/https://doi.org/10.1016/j.janxdis.2010.08.002
- Cloitre, M., Miranda, R., Stovall-mcclough, K. C., & Han, H. (2005). Beyond PTSD: Emotion regulation and interpersonal problems as predictors of functional impairment in survivors of childhood abuse. Behavior Therapy, 36(2), 119–124. https://doi.org/https://doi.org/10.1016/s0005-7894(05)80060-7
- Deffenbacher, J. L., Oetting, E. R., Thwaites, G. A., Lynch, R. S., Baker, D. A., Stark, R. S., … Eiswerth-Cox, L. (1996). State-trait anger theory and the utility of the trait anger scale. Journal of Counseling Psychology, 43(2), 131–148. https://doi.org/https://doi.org/10.1037//0022-0167.43.2.131
- Dube, P., Kurt, K., Blair, M. J., Theobald, D., & Williams, L. S. (2010). The P4 screener: Evaluation of a brief measure for assessing potential suicide risk in 2 randomized effectiveness trials of primary care and oncology patients. The Primary Care Companion to the Journal of Clinical Psychiatry, 12(6), PCC.10m00978. https://doi.org/https://doi.org/10.4088/PCC.10m00978blu
- Due, P., Holstein, B. E., Lynch, J., Diderichsen, F., Gabhain, S. N., Scheidt, P., & Currie, C. (2005). Bullying and symptoms among school-aged children: International comparative cross sectional study in 28 countries. The European Journal of Public Health, 15(2), 128–132. https://doi.org/https://doi.org/10.1093/eurpub/cki105
- Efird, J. (2010). Blocked randomization with randomly selected block sizes. International Journal of Environmental Research and Public Health, 8(1), 15–20. https://doi.org/https://doi.org/10.3390/ijerph8010015
- Ehlers, A., & Clark, D. M. (2000). A cognitive model of posttraumatic stress disorder. Behavior Research and Therapy, 38(4), 319–345. https://doi.org/https://doi.org/10.1016/s0005-7967(99)00123-0
- Einarsen, S., Hoel, H., Zapf, D., & Cooper, C. (2011). The concept of bullying and harassment at work: The European tradition. In Bullying and harassment in the workplace: Developments in theory, research and practice (2nd ed., pp. 3–39). Boca Raton, FL: Taylor & Francis.
- Erwin, B. A., Heimberg, H. G., Marx, B. P., & Franklin, M. E. (2006). Traumatic and socially stressful life events among persons with social anxiety disorder. Journal of Anxiety Disorders, 20(7), 896–914. https://doi.org/https://doi.org/10.1016/j.janxdis.2005.05.006
- Foa, E. B., Ehlers, A., Clark, D. M., Tolin, D. F., & Orsillo, S. (1999). The posttraumatic cognitions inventory (PTCI): Development and validation. Psychological Assessment, 11(3), 303–314. https://doi.org/https://doi.org/10.1037/t00499-000
- Forbes, D., Alkemade, N., Hopcraft, D., Hawthorne, G., O’Halloran, P., Elhai, J. D., & Lewis, V. (2014). Evaluation of the dimensions of anger reactions-5 (DAR-5) scale in combat veterans with posttraumatic stress disorder. Journal of Anxiety Disorders, 28(8), 830–835. https://doi.org/https://doi.org/10.1016/j.janxdis.2014.09.015
- Forbes, D., Alkemade, N., Mithcell, D., Elhai, J. D., McHugh, T., Bates, G., … Lewis, V. (2014). Utility of the Dimensions of anger reactions-5 (DAR-5) scale as a brief anger measure. Depression and Anxiety, 31(2), 166–173. https://doi.org/https://doi.org/10.1002/da.22148
- Forbes, D., Hawthorne, G., Elliott, P., Tony, M., Biddle, D., Creamer, M., & Novaco, R. W. (2004). A concise measure of anger in combat-related posttraumatic stress disorder. Journal of Traumatic Stress, 17(3), 249–256. https://doi.org/https://doi.org/10.1023/b:jots.0000029268.22161.bd
- Forbes, D., Lloyd, D., Nixon, R. D. V., Elliott, P., Varker, T., Perry, D., … Creamer, M. (2012). A multisite randomized controlled effectiveness trial of cognitive processing therapy for military-related posttraumatic stress disorder. Journal of Anxiety Disorders, 26(3), 442–452. https://doi.org/https://doi.org/10.1016/j.janxdis.2012.01.006
- Galovski, T. E., Blain, L. M., Mott, J. M., Elwood, L., & Houle, T. (2012). Manualized therapy for PTSD: Flexing the structure of cognitive processing therapy. Journal of Consulting and Clinical Psychology, 80(6), 968–981. https://doi.org/https://doi.org/10.1037/a0030600
- Galovski, T. E., Elwood, L. S., Blain, L. M., & Resick, P. A. (2014). Changes in anger in relationship to responsivity to PTSD treatment. Psychological Trauma, 6(1), 56–64. https://doi.org/https://doi.org/10.1037/a0031364
- Gardner, B., Rose, J., Mason, O., Tyler, P., & Cushway, D. (2005). Cognitive therapy and behavioural coping in the management of work-related stress: An intervention study. Work and Stress, 19(2), 137–152. https://doi.org/https://doi.org/10.1080/02678370500157346
- Gupta, S. K. (2011). Intention-to-treat concept: A review. Perspectives in Clinical Research, 2(3), 109–112. https://doi.org/https://doi.org/10.4103/2229-3485.83221
- Hadjistavropoulos, H. D., Faller, N. Y., Klatt, A., Nugent, M. N., Dear, B. F., & Titov, N. (2018). Patient perspectives on strengths and challenges of therapist-assisted internet-delivered cognitive behaviour therapy: Using the patient voice to improve care. Community Mental Health Journal, 57(7), 944–950. https://doi.org/https://doi.org/10.1007/s10597-018-0286-0
- Heimberg, R. G. (2002). Cognitive-behavioural therapy for social anxiety disorder: Current status and future directions. Society of Biological Psychiatry, 51(1), 101–108. https://doi.org/https://doi.org/10.1016/s0006-3223(01)01183-0
- Hertz, M. F., Jones, S. E., Barrios, L., David-Ferdon, C., & Holt, M. (2015). Association between bullying victimization and health risk behaviors among high school students in the United States. Journal of School Health, 85(12), 833–842. https://doi.org/https://doi.org/10.1111/josh.12339
- Hofmann, S. G. (2004). Cognitive mediation of treatment change in social phobia. Journal of Consulting and Clinical Psychology, 72(3), 393–399. https://doi.org/https://doi.org/10.1037/0022-006x.72.3.392
- Holtforth, M. G., Boswell, J. F., Wilson, L. A., Kakouros, A. A., Borkovec, T. D., Castonguay, L., & Hill, C. (2007). Insight in Cognitive-Behavioural Therapy. American Psychological Association.
- Hutson, E., Thompson, B., Bainbridge, E., Melnyk, B. M., & Warren, B. J. (2021). Cognitive-behavioural skills building to alleviate the mental health effects of bullying victimization in youth. Journal of Psychosocial Nursing and Mental Health Services, 59(5), 15–20. https://doi.org/https://doi.org/10.3928/02793695-20210415-05
- Idsoe, T., Vaillancourt, T., Dyregrov, A., Hagen, K. A., Odgen, T., & Nærde, A. (2021). Bullying victimization and trauma. Frontiers In Psychiatry, 11(480353). https://doi.org/https://doi.org/10.3389/fpsyt.2020
- Imel, Z. E., Laska, K., Jakupcak, M., & Simpson, T. L. (2015). Meta-analysis of dropout in treatments for posttraumatic stress disorder. Journal of Consulting and Clinical Psychology, 81(3), 394–404. https://doi.org/https://doi.org/10.1037/a0031474
- Johansson, R., & Andersson, G. (2012). Internet-based psychological treatments for depression. Expert Review of Neurotherapeutics, 12(7), 861–870. https://doi.org/https://doi.org/10.1586/ern.12.63
- Katapally, T. R., Thorisdottir, A. S., Laxer, R., Qian, W., & Leatherdale, S. T. (2018). The association of school connectedness and bullying involvement with multiple screen-time behaviours among youth in two Canadian provinces: A COMPASS study. Health Promotion and Chronic Disease Prevention in Canada: Research, Policy, and Practice, 38(10), 368–379. https://doi.org/https://doi.org/10.24095/hpcdp.38.10.03
- Kleim, B., Grey, N., Wild, J., Nussbeck, F. W., Stott, R., Hackmann, A., … Ehlers, A. (2013). Cognitive change predicts symptom reduction with cognitive therapy for posttraumatic stress disorder. Journal of Consulting and Clinical Psychology, 81(3), 383–393. https://doi.org/https://doi.org/10.1037/a0031290
- Klomek, A. B., Sourander, A., Niemelӓ, S., Kumpulainen, K., Piha, J., Tamminen, T., & Gould, M. S. (2009). Childhood bullying behaviors as a risk for suicide attempts and completed suicides: A population-based birth cohort study. Journal of the American Academy of Child & Adolescent Psychiatry, 48(3), 254–261. https://doi.org/https://doi.org/10.1097/CHI.0b013e318196b91f
- Korganokar, M. S., Chakouch, C., Breukelaar, I. A., Erlinger, M., Felmingham, K. L., Forbes, D., … Bryant, R. A. (2020). Intrinsic connectomes underlying response to trauma-focused psychotherapy in post-traumatic stress disorder. Translational Psychiatry, 10, Article no. 270. https://doi.org/https://doi.org/10.1038/s41398-020-00938-8
- Kumpulainen, K., & Rӓsӓnen, E. (2000). Children involved in bullying at elementary school age: Their psychiatric symptoms and deviance in adolescence. Child Abuse and Neglect, 24(12), 1567–1577. https://doi.org/https://doi.org/10.1016/s0145-2134(00)00210-6
- Lee-Tauler, S. Y., Eun, J., Corbett, D., & Collins, P. Y. (2018). A systematic review of interventions to improve initiation of mental health care among racial-ethnic minority groups. Psychiatric Services, 69(6), 628–647I. https://doi.org/https://doi.org/10.1176/appi.ps.201700382
- Lenhard, F., Andersson, E., Mataiz-Cols, D., Rück, C., Vigerland, S., Högström, J., … Serlachius, E. (2017). Therapist-guided, internet-delivered cognitive-behavioural therapy for adolescents with obsessive-compulsive disorder: A randomized controlled trial. Journal of American Academy of Child and Adolescent Psychiatry, 56(1), 10–19 e2. https://doi.org/https://doi.org/10.1016/j.jaac.2016.09.515
- Lereya, S. T., Winsper, C., Heron, J., Lewis, G., Gunnell, D., Fisher, H. L., & Wolke, D. (2013). Being bullied during childhood and the prospective pathways to self-harm in late adolescence. Journal of the American Academy of Child & Adolescent Psychiatry, 52(6), 608–618. https://doi.org/https://doi.org/10.1016/j.jaac.2013.03.012
- Lindahl, J. R., Fisher, N. E., Cooper, D. J., Rosen, R. K., & Britton, W. B. (2017). The varieties of contemplative experiences: A mixed-methods study of meditation-related challenges in Western Buddhists. Plos One, 12(5), e0176239. https://doi.org/https://doi.org/10.1371/journal.pone.0176239
- Lovibond, S. H., & Lovibond, P. F. (1995). Manual for the depression anxiety & stress scales (2nd ed.). Psychology Foundation.
- Marks, I., Lovell, K., Noshirvani, H., Livanou, M., & Thrasher, S. (1998). Treatment of posttraumatic stress disorder by exposure and/or cognitive restructuring. Archieves of Generic Psychiatry, 55(4), 317–325. https://doi.org/https://doi.org/10.1001/archpsyc.55.4.317
- McDougall, P., & Vaillancourt, T. (2015). Long-term adult outcomes of peer victimization in childhood and adolescence: Pathways to adjustment and maladjustment. American Psychologist, 70(4), 300–310. https://doi.org/https://doi.org/10.1037/a0039174
- Mebane, S. (2010). Adult survivors of adolescent bullying: An exploration of long term effects [Unpublished doctoral dissertation]. University of Illinois.
- Miehls, D. (2017). Hegemonic views of masculinity and bullying: Clinical work with men who were bullied as children. Clinical Social Work Journal, 45(56–64), 56–64. https://doi.org/https://doi.org/10.1007/s10615-016-0581-6
- Mol, S., Arntz, A., Metsemakers, J. F. M., Diant, G., Vilters-Van Montfort, P. A. P., & Knottnerus, J. A. (2005). Symptoms of post-traumatic stress disorder after non-traumatic events: Evidence from an open population study. The British Journal of Psychiatry, 186(6), 494–499. https://doi.org/https://doi.org/10.1192/bjp.186.6.494
- Nansel, T. R., Craig, W., Overpeck, M. D., Saluja, G., & Ruan, J. (2004). Cross-national consistency in the relationship between bullying behaviors and psychosocial adjustment. Archives of Pediatrics & Adolescent Medicine, 158(8), 730–736. https://doi.org/https://doi.org/10.1001/archpedi.158.8.730
- Nielsen, M. B., Tangen, T., Idsoe, T., Matthiesen, S. B., & Magerøy, N. (2015). Post-traumatic stress disorder as a consequence of bullying at work and at school. A literature review and meta-analysis. Aggression and Violent Behavior, 21, 17–24. https://doi.org/https://doi.org/10.1016/j.avb.2015.01.001
- Nilsson, J. E., Lundh, L. G., & Viborg, G. (2012). Imagery rescripting of early memories in social anxiety disorder: An experimental study. Behaviour Research and Therapy, 50(6), 387–392. https://doi.org/https://doi.org/10.1016/j.brat.2012.03.004
- Olweus, D. (2001). Peer harassment: A critical analysis and some important issues. In J. Juvonen & S. Graham (Eds.), Peer harassment in school: The plight of the vulnerable and victimized (pp. 3–21). The Guilford Press.
- Orth, U., & Wieland, E. (2006). Anger, hostility, and posttraumatic stress disorder in trauma-exposed adults: A meta-analysis. Journal of Consulting and Clinical Psychology, 74(4), 698–706. https://doi.org/https://doi.org/10.1037/0022-006X.74.4.698
- Resick, P. A., Galovski, T. E., O’Brien Uhlmansiek, M., Scher, C. D., Clum, G. A., & Young-Xu, Y. (2008). A randomized clinical trial to dismantle components of cognitive processing therapy for posttraumatic stress disorder in female victims of interpersonal violence. Journal of Consulting and Clinical Psychology, 76(2), 243–258. https://doi.org/https://doi.org/10.1037/0022-006X.76.2.243
- Resick, P. A., Monson, C. M., & Chard, K. M. (2014). Cognitive processing therapy: Veteran/military version: Therapist’s manual. Department of Veterans Affair.
- Resick, P. A., Nishith, P., Weaver, T. L., Astin, M. C., & Feuer, C. A. (2002). A comparison of cognitive-processing therapy with prolonged exposure and a waiting condition for the treatment of chronic posttraumatic stress disorder in female rape victims. Journal of Consulting and Clinical Psychology, 70(4), 867–879. https://doi.org/https://doi.org/10.1037//0022-006x.70.4.867
- Resick, P. A., & Schnicke, M. A. (1992). Cognitive processing therapy for sexual assault victims. Journal of Consulting and Clinical Psychology, 60(5), 748–756. https://doi.org/https://doi.org/10.1037//0022-006x.60.5.748
- Rizvi, S. L., Vogt, D. S., & Resick, P. A. (2009). Cognitive and affective predictors of treatment outcome in cognitive processing therapy and prolonged exposure for posttraumatic stress disorder. Behaviour Research and Therapy, 47(9), 737–743. https://doi.org/https://doi.org/10.1016/j.brat.2009.06.003
- Salin, D., Cowan, R., Adewumi, O., Apospori, E., Bochantin, J., D’Cruz, P., … Zedlacher, E. (2019). Workplace bullying across the globe: A cross-cultural comparison. Personnel Review, 48(1), 204–219. https://doi.org/https://doi.org/10.1108/PR-03-2017-0092
- Schäfer, M., Korn, S., Smith, P. K., Hunter, S. C., Mora-Merchán, J. A., Singer, M. M., & Meulen, K. (2004). Lonely in the crowd: Recollections of bullying. British Journal of Developmental Psychology, 22(3), 379–394. https://doi.org/https://doi.org/10.1348/0261510041552756
- Schneider, L. H., Hadjustavropoulos, H. D., & Faller, Y. N. (2016). Internet-delivered cognitive behaviour therapy for depressive symptoms: An exploratory examination of therapist behaviours and their relationship to outcome and therapeutic alliance. Behavioural and Cognitive Psychotherapy, 44(6), 625–639. https://doi.org/https://doi.org/10.1017/S1352465816000254
- Schulz, K. F., Altman, D. G., & Moher, D. (2010). CONSORT 2010 statement: Updated guidelines for reporting parallel group randomised trials. BMC Medicine, 9(8). https://doi.org/https://doi.org/10.1016/j.ijsu.2011.09.004
- Shipherd, J. C., Street, A. E., & Resick, P. A. (2006). Cognitive therapy for posttraumatic stress disorder. In V. M. Follette & J. I. Ruzek (Eds.), Cognitive-behavioral therapies for trauma (pp. 96–116). Guilford Press.
- Sourander, A., Ronning, J., Brunstein-Klomek, A., Gyllenberg, D., Kumpulainen, K., Niemela, S., … Almqvist, F. (2009). Childhood bullying behavior and later psychiatric hospital and psychopharmacologic treatment: Findings from the Finnish 1981 birth cohort study. Archieves of General Psychiatry, 66(9), 1005–1012. https://doi.org/https://doi.org/10.1001/archgenpsychiatry.2009.122
- Startup, M., Makgekgenene, L., & Webster, R. (2007). The role of self-blame for trauma as assessed by the posttraumatic cognitions inventory (PTCI): A self-protective cognition? Behaviour Research and Therapy, 45(2), 395–403. https://doi.org/https://doi.org/10.1016/j.brat.2006.02.003
- Strøm, I. F., Aakvaag, H. F., Birkeland, M. S., Felix, E., & Thoresen, S. (2018). The mediating role of shame in the relationship between childhood bullying victimization and adult psychosocial adjustment. European Journal of Psychotraumatology, 9(1), 1418570. https://doi.org/https://doi.org/10.1080/20008198.2017.1418570
- Tabachnick, B. G., & Fidell, L. S. (2013). Using multivariate statistics (6th ed.). Boston.
- Takizawa, R., Maughan, B., & Arseneault, L. (2014). Adult health outcomes of childhood bullying victimization: Evidence from a five-decade longitudinal British Birth Cohort. American Journal of Psychiatry, 171(7), 777–784. https://doi.org/https://doi.org/10.1176/appi.ajp.2014.13101401
- Taylor, K. A., Sullivan, T. N., & Kliewer, W. (2013). A longitudinal path analysis of peer victimization, threat appraisals to the self, and aggression, anxiety, and depression among urban African American adolescents. Journal of Youth and Adolescence, 42(2), 178–789. https://doi.org/https://doi.org/10.1007/s10964-012-9821-4
- Taylor, S. (2017). Clinician’s guide to PTSD: A cognitive-behavioural approach (2nd ed.). The Guilford Press.
- Taylor, S., Thordarson, D. S., Maxfield, L., Fedoroff, I. C., Lovell, K., & Ogrodniczuk, J. (2003). Comparative efficacy, speed, and adverse effects of three PTSD treatments: Exposure therapy, EMDR, and relaxation training. Journal of Consulting and Clinical Psychology, 71(2), 330–338. https://doi.org/https://doi.org/10.1037/0022-006X.71.2.330
- Taylor, S., Zvolensky, M. J., Cox, B. J., Deacon, B., Heimberg, R. G., Ledley, D. R., … Cardenas, S. J. (2007). Robust dimensions of anxiety sensitivity: Development and initial validation of the anxiety sensitivity index-3. Psychological Assessment, 19(2), 176–188. https://doi.org/https://doi.org/10.1037/1040-3590.19.2.176
- Thomson, M. S., Chaze, F., George, U., & Guruge, S. (2015). Improving immigrant population’s access to mental health services in Canada: A review of barriers and recommendations. Journal of Immigrant and Minority Health, 17(6), 1895–1905.https://doi.org/https://doi.org/10.1007/s10903-015-0175-3
- Troop-Gordon, W., & Ladd, G. (2005). Trajectories of peer victimization and perceptions of the self and schoolmates: Precursors to internalizing and externalizing problems. Child Development, 76(5), 1072–1091. https://doi.org/https://doi.org/10.1111/j.1467-8624.2005.00898.x
- Ttofi, M. M., & Farrington, D. P. (2011). Effectiveness of school-based programs to reduce bullying: A systematic and meta-analytic review. Journal of Experimental Criminology, 7(1), 27–56. https://doi.org/https://doi.org/10.1007/s11292-010-9109-1
- Vaillancourt, T., Hymel, S., & McDougall, P. (2013). The biological underpinnings of peer victimization: Understanding why and how the effects of bullying can last a lifetime. Theory into Practice, 52(4), 241–248. https://doi.org/https://doi.org/10.1080/00405841.2013.829726
- Van Minnen, A., Zoellner, L. A., Harned, M. S., & Mills, K. (2015). Changes in comorbid conditions after prolonged exposure for PTSD: A literature review. Current Psychiatry Reports, 17(3), 549. https://doi.org/https://doi.org/10.1007/s11920-015-0549-1
- Varvogli, L., & Darviri, C. (2011). Stress management techniques: Evidence-based procedures that reduce stress and promote health. Health Science Journal, 5(2), 74–89. https://www.hsj.gr/medicine/stress-management-techniques-evidencebased-procedures-that-reduce-stress-and-promote-health.php?aid=3429
- Vitoroulis, I., & Vaillancourt, T. (2015). Meta-analytic results of ethnic group differences in peer victimization. Aggressive Behaviour, 41(2), 149–170. https://doi.org/https://doi.org/10.1002/ab.21564
- Weathers, F. W., Litz, B. T., Keane, T. M., Palmieri, P. A., Marx, B. P., & Schnurr, P. P. (2013). The PTSD checklist for DSM-5 (PCL-5). the National Center for PTSD. www.ptsd.va.gov.
- Wenzel, A. (2012). Modification of core beliefs in cognitive therapy. In I. R. De Oliveira (Ed.), Standard and innovative strategies in cognitive behaviour therapy (pp. 17–34). London: InTech. https://doi.org/https://doi.org/10.5772/1161
- Zappert, L. N., & Westrup, D. (2008). Cognitive processing therapy for posttraumatic stress disorder in a residential treatment setting. Psychotherapy: Theory, Research, Practice, Training, 45(3), 361–376. https://doi.org/https://doi.org/10.1037/0033-3204.45.3.361