References

• American Psychiatric Association (1994). Diagnostic and statistical manual of mental disorders (4th edn) (DSM-IV). APA.
   Google Scholar
• Armour, C., Robinson, M., & Ross, J. (2021). Factor structure of the international trauma questionnaire in UK armed forces veterans residing in northern Ireland. European Journal of Psychotraumatology, 12(1), 1924954. https://doi.org/10.1080/20008198.2021.1924954
   PubMed Web of Science ®Google Scholar
• Ashbaugh, A. R., Houle-Johnson, S., Herbert, C., El-Hage, W., & Brunet, A. (2016). Psychometric validation of the English and French versions of the posttraumatic stress disorder checklist for DSM-5 (PCL-5). PloS one, 11(10), e0161645. https://doi.org/10.1371/journal.pone.0161645
   PubMed Web of Science ®Google Scholar
• Bauldry, S. (2015). Structural Equation Modeling. In J. D. Wright (Ed.), International encyclopedia of the social & behavioral sciences (Second Edition) (pp. 615–620). Elsevier. https://doi.org/10.1016/B978-0-08-097086-8.44055-9.
   Google Scholar
• Ben-Ezra, M., Karatzias, T., Hyland, P., Brewin, C. R., Cloitre, M., Bisson, J. I., Roberts, N. P., Lueger-Schuster, B., & Shevlin, M. (2018). Posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD) as per ICD-11 proposals: A population study in Israel. Depression and Anxiety, 35(3), 264–274. https://doi.org/10.1002/da.22723
   PubMed Web of Science ®Google Scholar
• Bocéréan, C., & Dupret, E. (2014). A validation study of the hospital anxiety and depression scale (HADS) in a large sample of French employees. BMC Psychiatry, 14(1), 1–11. https://doi.org/10.1186/s12888-014-0354-0
   Google Scholar
• Brewin, C. R. (2020). Complex post-traumatic stress disorder: A new diagnosis in ICD-11. BJPsych Advances, 26(3), 145–152. https://doi.org/10.1192/bja.2019.48
   Google Scholar
• Brewin, C. R., Cloitre, M., Hyland, P., Shevlin, M., Maercker, A., Bryant, R. A., Humayun, A., Jones, L. M., Kagee, A., Rousseau, C., & Somasundaram, D. (2017). A review of current evidence regarding the ICD-11 proposals for diagnosing PTSD and complex PTSD. Clinical Psychology Review, 58, 1–15. https://doi.org/10.1016/j.cpr.2017.09.001
   PubMed Web of Science ®Google Scholar
• Brewin, C. R., Lanius, R. A., Novac, A., Schnyder, U., & Galea, S. (2009). Reformulating PTSD for DSM-V: Life after criterion A. Journal of Traumatic Stress, 22(5), 366–373. https://doi.org/10.1002/jts.20443
   PubMed Web of Science ®Google Scholar
• Cloitre, M., Courtois, C. A., Charuvastra, A., Carapezza, R., Stolbach, B. C., & Green, B. L. (2011). Treatment of complex PTSD: Results of the ISTSS expert clinician survey on best practices. Journal of Traumatic Stress, 24(6), 615–627. https://doi.org/10.1002/jts.20697
   PubMed Web of Science ®Google Scholar
• Cloitre, M., Garvert, D. W., Brewin, C. R., Bryant, R. A., & Maercker, A. (2013). Evidence for proposed ICD-11 PTSD and complex PTSD: A latent profile analysis. European Journal of Psychotraumatology, 4(1), 20706. https://doi.org/10.3402/ejpt.v4i0.20706
   PubMed Web of Science ®Google Scholar
• Cloitre, M., Hyland, P., Bisson, J. I., Brewin, C. R., Roberts, N. P., Karatzias, T., & Shevlin, M. (2019). ICD-11 posttraumatic stress disorder and complex posttraumatic stress disorder in the United States: A population-based study. Journal of Traumatic Stress, 32(6), 833–842. https://doi.org/10.1002/jts.22454
   PubMed Web of Science ®Google Scholar
• Cloitre, M., Hyland, P., Prins, A., & Shevlin, M. (2021). The international trauma questionnaire (ITQ) measures reliable and clinically significant treatment-related change in PTSD and complex PTSD. European Journal of Psychotraumatology, 12(1), 1930961. https://doi.org/10.1080/20008198.2021.1930961
   PubMed Web of Science ®Google Scholar
• Cloitre, M., Shevlin, M., Brewin, C. R., Bisson, J. I., Roberts, N. P., Maercker, A., Karatzias, T., & Hyland, P. (2018). The International Trauma Questionnaire: Development of a self-report measure of ICD-11 PTSD and complex PTSD. Acta Psychiatrica Scandinavica, 138(6), 536–546. https://doi.org/10.1111/acps.12956
   PubMed Web of Science ®Google Scholar
• Cyr, G., Belanger, C., & Godbout, N. (2022). French translation and validation of the international trauma questionnaire in a Canadian community sample. Child Abuse & Neglect, 128, 105627. https://doi.org/10.1016/j.chiabu.2022.105627
   PubMed Web of Science ®Google Scholar
• Dan-Glauser, E. S., & Scherer, K. R. (2013). The difficulties in emotion regulation scale (DERS). Swiss Journal of Psychology, 72(1), 5–11. https://doi.org/10.1024/1421-0185/a000093
   Web of Science ®Google Scholar
• Donat, J. C., Lobo, N. D. S., Jacobsen, G. D. S., Guimarães, E. R., Kristensen, C. H., Berger, W., & Nascimento, E. (2019). Translation and cross-cultural adaptation of the international trauma questionnaire for use in Brazilian Portuguese. Sao Paulo Medical Journal, 137(3), 270–277. https://doi.org/10.1590/1516-3180.2019.0066070519
   PubMed Web of Science ®Google Scholar
• First, M. B., Reed, G. M., Hyman, S. E., & Saxena, S. (2015). The development of the ICD-11 clinical descriptions and diagnostic guidelines for mental and behavioural disorders. World Psychiatry, 14(1), 82–90. https://doi.org/10.1002/wps.20189
   PubMed Web of Science ®Google Scholar
• Gelezelyte, O., Roberts, N. P., Kvedaraite, M., Bisson, J. I., Brewin, C. R., Cloitre, M., Kairyte, A., Karatzias, T., Shevlin, M., & Kazlauskas, E. (2022). Validation of the international trauma interview (ITI) for the clinical assessment of ICD-11 posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD) in a Lithuanian sample. European Journal of Psychotraumatology, 13(1), 2037905. https://doi.org/10.1080/20008198.2022.2037905
   PubMed Web of Science ®Google Scholar
• Gilbar, O. (2020). Examining the boundaries between ICD-11 PTSD/CPTSD and depression and anxiety symptoms: A network analysis perspective. Journal of Affective Disorders, 262, 429–439. https://doi.org/10.1016/j.jad.2019.11.060
   PubMed Web of Science ®Google Scholar
• Gilbar, O., Hyland, P., Cloitre, M., & Dekel, R. (2018). ICD-11 complex PTSD among Israeli Male perpetrators of intimate partner violence: Construct validity and risk factors. Journal of Anxiety Disorders, 54, 49–56. https://doi.org/10.1016/j.janxdis.2018.01.004
   PubMed Web of Science ®Google Scholar
• Gratz, K. L., & Roemer, L. (2004). Multidimensional assessment of emotion regulation and dysregulation: Development, factor structure, and initial validation of the difficulties in emotion regulation scale. Journal of Psychopathology and Behavioral Assessment, 26(1), 41–54. https://doi.org/10.1023/B:JOBA.0000007455.08539.94
   Web of Science ®Google Scholar
• Haselgruber, A., Sölva, K., & Lueger-Schuster, B. (2020). Validation of ICD-11 PTSD and complex PTSD in foster children using the International Trauma Questionnaire. Acta Psychiatrica Scandinavica, 141(1), 60–73. https://doi.org/10.1111/acps.13100
   PubMed Web of Science ®Google Scholar
• Ho, G. W., Hyland, P., Shevlin, M., Chien, W. T., Inoue, S., Yang, P. J., Chen, F. H., Chan, A. C., & Karatzias, T. (2020). The validity of ICD-11 PTSD and complex PTSD in east Asian cultures: Findings with young adults from China, Hong Kong, Japan, and Taiwan. European Journal of Psychotraumatology, 11(1), 1717826. https://doi.org/10.1080/20008198.2020.1717826
   PubMed Web of Science ®Google Scholar
• Ho, G. W., Karatzias, T., Cloitre, M., Chan, A. C., Bressington, D., Chien, W. T., Hyland, P., & Shevlin, M. (2019). Translation and validation of the Chinese ICD-11 international trauma questionnaire (ITQ) for the assessment of posttraumatic stress disorder (PTSD) and complex PTSD (CPTSD). European Journal of Psychotraumatology, 10(1), 1608718. https://doi.org/10.1080/20008198.2019.1608718
   PubMed Web of Science ®Google Scholar
• Hooper, D., Coughlan, J., & Mullen, M. R. (2008). Structural equation modelling: Guidelines for determining model fit. Electronic Journal of Business Research Methods, 6(1), 53–60.
   Google Scholar
• Hyland, P., Karatzias, T., Shevlin, M., McElroy, E., Ben-Ezra, M., Cloitre, M., & Brewin, C. R. (2021a). Does requiring trauma exposure affect rates of ICD-11 PTSD and complex PTSD? Implications for DSM–5. Psychological Trauma: Theory, Research, Practice, and Policy, 13(2), 133. https://doi.org/10.1037/tra0000908
   PubMed Web of Science ®Google Scholar
• Hyland, P., Murphy, J., Shevlin, M., Vallieres, F., McElroy, E., Elklit, A., Christoffersen, M., & Cloitre, M. (2017a). Variation in post-traumatic response: The role of trauma type in predicting ICD-11 PTSD and CPTSD symptoms. Social psychiatry and psychiatric epidemiology, 52(6), https://doi.org/10.1007/s00127-017-1350-8
   PubMed Web of Science ®Google Scholar
• Hyland, P., Shevlin, M., Brewin, C. R., Cloitre, M., Downes, A. J., Jumbe, S., Karatzias, T., Bisson, J. I., & Roberts, N. P. (2017b). Validation of post-traumatic stress disorder (PTSD) and complex PTSD using the international trauma questionnaire. Acta Psychiatrica Scandinavica, 136(3), 313–322. https://doi.org/10.1111/acps.12771
   PubMed Web of Science ®Google Scholar
• Hyland, P., Vallières, F., Cloitre, M., Ben-Ezra, M., Karatzias, T., Olff, M., & Shevlin, M. (2021b). Trauma, PTSD, and complex PTSD in the republic of Ireland: Prevalence, service use, comorbidity, and risk factors. Social Psychiatry and Psychiatric Epidemiology, 56(4), 649–658. https://doi.org/10.1007/s00127-020-01912-x
   PubMed Web of Science ®Google Scholar
• Jaffe, A. E., DiLillo, D., Hoffman, L., Haikalis, M., & Dykstra, R. E. (2015). Does it hurt to ask? A meta-analysis of participant reactions to trauma research. Clinical Psychology Review, 40, 40–56. https://doi.org/10.1016/j.cpr.2015.05.004
   PubMed Web of Science ®Google Scholar
• Karatzias, T., Cloitre, M., Maercker, A., Kazlauskas, E., Shevlin, M., Hyland, P., & Brewin, C. R. (2017a). PTSD and complex PTSD: ICD-11 updates on concept and measurement in the UK, USA, Germany and Lithuania. European Journal of Psychotraumatology, 8(sup7), 1418103. https://doi.org/10.1080/20008198.2017.1418103
   PubMed Web of Science ®Google Scholar
• Karatzias, T., Shevlin, M., Fyvie, C., Hyland, P., Efthymiadou, E., Wilson, D., Roberts, N., Bisson, J. I., Brewin, C. R., & Cloitre, M. (2016). An initial psychometric assessment of an ICD-11 based measure of PTSD and complex PTSD (ICD-TQ): evidence of construct validity. Journal of Anxiety Disorders, 44, 73–79. https://doi.org/10.1016/j.janxdis.2016.10.009
   PubMed Web of Science ®Google Scholar
• Karatzias, T., Shevlin, M., Fyvie, C., Hyland, P., Efthymiadou, E., Wilson, D., Roberts, N., Bisson, J. I., Brewin, C. R., & Cloitre, M. (2017b). Evidence of distinct profiles of posttraumatic stress disorder (PTSD) and complex posttraumatic stress disorder (CPTSD) based on the new ICD-11 trauma questionnaire (ICD-TQ). Journal of Affective Disorders, 207, 181–187. https://doi.org/10.1016/j.jad.2016.09.032
   PubMed Web of Science ®Google Scholar
• Lépine, J. P., Godchau, M., Brun, P., & Lempérière, T. H. (1985). Évaluation de l'anxiété et de la dépression chez des patients hospitalisés dans un service de médecine interne [Anxiety and depression evaluation in patients hospitalized in an internal medicine unit]. Annales Médico-Psychologiques, 143(2), 175–189.
   PubMed Web of Science ®Google Scholar
• Maercker, A., Brewin, C., Bryant, R., Cloitre, M., & Reed, G. (2013). Proposals for mental disorders specifically associated with stress in the international classification of diseases-11. The Lancet, 381(9878), https://doi.org/10.1016/S0140-6736(12)62191-6
   PubMed Web of Science ®Google Scholar
• Mordeno, I. G., Nalipay, M. J. N., & Mordeno, E. R. (2019). The factor structure of complex PTSD in combat-exposed Filipino soldiers. Psychiatry Research, 278, 65–69. https://doi.org/10.1016/j.psychres.2019.05.035
   PubMed Web of Science ®Google Scholar
• Møller, L., Augsburger, M., Elklit, A., Søgaard, U., & Simonsen, E. (2020). Traumatic experiences. ICD-11, PTSD, ICD-11 complex PTSD, and the overlap with ICD-10 diagnoses. Acta Psychiatrica Scandinavica, 141(5), 421–431. https://doi.org/10.1111/acps.13161
   PubMed Web of Science ®Google Scholar
• Murphy, D., Shevlin, M., Pearson, E., Greenberg, N., Wessely, S., Busuttil, W., & Karatzias, T. (2020). A validation study of the international trauma questionnaire to assess post-traumatic stress disorder in treatment-seeking veterans. The British Journal of Psychiatry, 216(3), 132–137. https://doi.org/10.1192/bjp.2020.9
   PubMed Web of Science ®Google Scholar
• Owczarek, M., Ben-Ezra, M., Karatzias, T., Hyland, P., Vallieres, F., & Shevlin, M. (2020). Testing the factor structure of the international trauma questionnaire (ITQ) in African community samples from Kenya, Ghana, and Nigeria. Journal of Loss and Trauma, 25(4), 348–363. https://doi.org/10.1080/15325024.2019.1689718
   Web of Science ®Google Scholar
• Owczarek, M., Karatzias, T., McElroy, E., Hyland, P., Kratzer, L., Knefel, M., Grandison, G., Ho, G. W., Morris, D., & Shevlin, M. (2022). Borderline personality disorder (BPD) and complex post traumatic stress disorder (CPTSD): A network analysis in a highly traumatised clinical sample. Journal of Personality Disorders.
   Google Scholar
• Peraud, W., Hebrard, L., Lavandier, A., Brennstuhl, M. J., & Quintard, B. (2022). French cross-cultural adaptation and validation of the international trauma exposure measure (ITEM) in a French community sample. Manuscript in preparation.
   Google Scholar
• Peraud, W., Quintard, B., & Constant, A. (2021). Factors associated with violence against women following the COVID-19 lockdown in France: Results from a prospective online survey. PLoS one, 16(9), e0257193. https://doi.org/10.1371/journal.pone.0257193
   PubMed Web of Science ®Google Scholar
• Razavi, D., Delvaux, N., Farvacques, C., & Robaye, E. (1989). Validation de la version française du HADS dans une population de patients cancéreux hospitalisés. Revue de psychologie appliquée.
   Google Scholar
• Redican, E., Nolan, E., Hyland, P., Cloitre, M., McBride, O., Karatzias, T., Murphy, J., & Shevlin, M. (2021). A systematic literature review of factor analytic and mixture models of ICD-11 PTSD and CPTSD using the international trauma questionnaire. Journal of Anxiety Disorders, 79, 102381. https://doi.org/10.1016/j.janxdis.2021.102381
   PubMed Web of Science ®Google Scholar
• Rossi, R., Socci, V., Pacitti, F., Carmassi, C., Rossi, A., Di Lorenzo, G., & Hyland, P. (2022). The Italian version of the international trauma questionnaire: Symptom and network structure of post-traumatic stress disorder and complex post-traumatic stress disorder in a sample of late adolescents exposed to a natural disaster. Frontiers in Psychiatry, 13, https://doi.org/10.3389/fpsyt.2022.859877
   Web of Science ®Google Scholar
• Shevlin, M., Hyland, P., Roberts, N. P., Bisson, J. I., Brewin, C. R., & Cloitre, M. (2018). A psychometric assessment of disturbances in self-organization symptom indicators for ICD-11 complex PTSD using the international trauma questionnaire. European Journal of Psychotraumatology, 9(1), 1419749. https://doi.org/10.1080/20008198.2017.1419749
   PubMed Web of Science ®Google Scholar
• Somma, A., Maffei, C., Borroni, S., Gialdi, G., & Fossati, A. (2019). Post traumatic reactions as individual differences: Latent structure analysis of the international trauma questionnaire in Italian trauma-exposed and non-trauma exposed adults. Mediterranean Journal of Clinical Psychology, 7, 1. https://doi.org/10.6092/2282-1619/2019.7.2058
   Web of Science ®Google Scholar
• Steiger, J. H. (2007). Understanding the limitations of global fit assessment in structural equation modeling. Personality and Individual Differences, 42(5), 893–898. https://doi.org/10.1016/j.paid.2006.09.017
   Web of Science ®Google Scholar
• Tavakol, M., & Dennick, R. (2011). Making sense of cronbach's alpha. International Journal of Medical Education, 2, 53. https://doi.org/10.5116/ijme.4dfb.8dfd
   PubMedGoogle Scholar
• Topp, C. W., Østergaard, S. D., Søndergaard, S., & Bech, P. (2015). The WHO-5 well-being index: A systematic review of the literature. Psychotherapy and Psychosomatics, 84(3), 167–176. https://doi.org/10.1159/000376585
   PubMed Web of Science ®Google Scholar
• Untas, A., Aguirrezabal, M., Chauveau, P., Leguen, E., Combe, C., & Rascle, N. (2009). Anxiété et dépression en hémodialyse: Validation de l’Hospital Anxiety and Depression Scale (HADS). Néphrologie & Thérapeutique, 5(3), 193–200. https://doi.org/10.1016/j.nephro.2009.01.007
   PubMed Web of Science ®Google Scholar
• Vallerand, R. J. (1989). Vers une méthodologie de validation trans-culturelle de questionnaires psychologiques: Implications pour la recherche en langue française. Canadian Psychology/Psychologie Canadienne, 30(4), 662. https://doi.org/10.1037/h0079856
   Web of Science ®Google Scholar
• Vallières, F., Ceannt, R., Daccache, F., Abou Daher, R., Sleiman, J., Gilmore, B., Byrne, S., Shevlin, M., Murphy, J., & Hyland, P. (2018). ICD-11 PTSD and complex PTSD amongst Syrian refugees in Lebanon: The factor structure and the clinical utility of the International Trauma Questionnaire. Acta Psychiatrica Scandinavica, 138(6), 547–557. https://doi.org/10.1111/acps.12973
   PubMed Web of Science ®Google Scholar
• Van der Kolk, B. A., Roth, S., Pelcovitz, D., Sunday, S., & Spinazzola, J. (2005). Disorders of extreme stress: The empirical foundation of a complex adaptation to trauma. Journal of Traumatic Stress: Official Publication of the International Society for Traumatic Stress Studies, 18(5), 389–399. https://doi.org/10.1002/jts.20047
   PubMed Web of Science ®Google Scholar
• Vang, M. L., Dokkedahl, S. B., Løkkegaard, S. S., Jakobsen, A. V., Møller, L., Auning-Hansen, M. A., & Elklit, A. (2021). Validation of ICD-11 PTSD and DSO using the international trauma questionnaire in five clinical samples recruited in Denmark. European Journal of Psychotraumatology, 12(1), 1894806. https://doi.org/10.1080/20008198.2021.1894806
   PubMed Web of Science ®Google Scholar
• 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). Scale available from the National Center for PTSD at www.Ptsd.va.gov, 10(4), 206. https://doi.org/10.1002/jts.22059
   Google Scholar
• Whitaker, C., Stevelink, S., & Fear, N. (2017). The use of Facebook in recruiting participants for health research purposes: A systematic review. Journal of Medical Internet Research, 19(8), e290. https://doi.org/10.2196/jmir.7071
   PubMed Web of Science ®Google Scholar
• Wolf, E. J., Miller, M. W., Kilpatrick, D., Resnick, H. S., Badour, C. L., Marx, B. P., Keane, T. M., Rosen, R. C., & Friedman, M. J. (2015). ICD–11 complex PTSD in US national and veteran samples: Prevalence and structural associations with PTSD. Clinical Psychological Science, 3(2), 215–229. https://doi.org/10.1177/2167702614545480
   PubMed Web of Science ®Google Scholar
• World Health Organization. (1992). The ICD-10 classification of mental and behavioural disorders: Clinical descriptions and diagnostic guidelines. WHO.
   Google Scholar
• World Health Organization. (2018). ICD-11: International classification of diseases 11th revision. WHO. (https://icd.who.int/en/). Accessed 19 Jul 2022.
   Google Scholar
• Zigmond, A. S., & Snaith, R. P. (1983). The hospital anxiety and depression scale. Acta Psychiatrica Scandinavica, 67(6), 361–370. https://doi.org/10.1111/j.1600-0447.1983.tb09716.x
   PubMed Web of Science ®Google Scholar