References
- Andreasen, N. C., Flaum, M., & Arndt, S. (1992). The Comprehensive Assessment of Symptoms and History (CASH): An instrument for assessing diagnosis and psychopathology. Archives of General Psychiatry, 49(8), 615–623. https://doi.org/https://doi.org/10.1001/archpsyc.1992.01820080023004
- Andrew, E. M., Gray, N. S., & Snowden, R. J. (2008). The relationship between trauma and beliefs about hearing voices: A study of psychiatric and non-psychiatric voice hearers. Psychological Medicine, 38(10), 1409–1417. https://doi.org/https://doi.org/10.1017/S003329170700253X
- Beavan, V., Read, J., & Cartwright, C. (2011). The prevalence of voice-hearers in the general population: A literature review. Journal of Mental Health, 20(3), 281–292. https://doi.org/https://doi.org/10.3109/09638237.2011.562262
- Bentall, R. P., Wickham, S., Shevlin, M., & Varese, F. (2012). Do specific early-life adversities lead to specific symptoms of psychosis? A study from the 2007 adult psychiatric morbidity survey. Schizophrenia Bulletin, 38(4), 734–740. https://doi.org/https://doi.org/10.1093/schbul/sbs049
- Berg, A. O., Aas, M., Larsson, S., Nerhus, M., Hauff, E., Andreassen, O. A., & Melle, I. (2015). Childhood trauma mediates the association between ethnic minority status and more severe hallucinations in psychotic disorder. Psychological Medicine, 45(1), 133–142. https://doi.org/https://doi.org/10.1017/S0033291714001135
- Bernstein, D. P., Fink, L., Handelsman, L., & Foote, J. (1994). Childhood trauma questionnaire (CTQ). The American Journal of Psychiatry, 151(8), 1132–1136. https://doi.org/https://doi.org/10.1037/t02080-000
- Bernstein, D. P., Stein, J. A., Newcomb, M. D., Walker, E., Pogge, D., Ahluvalia, T., Stokes, J., Handelsman, L., Medrano, M., Desmond, D., & Zule, W. (2003). Development and validation of a brief screening version of the childhood trauma questionnaire. Child Abuse and Neglect, 27(2), 169–190. https://doi.org/https://doi.org/10.1016/S0145-2134(02)00541-0
- Bifulco, A., Brown, G. W., & Harris, T. O. (1994). Childhood Experience of Care and Abuse (CECA): A retrospective interview measure. Journal of Child Psychology and Psychiatry, 35(8), 1419–1435. https://doi.org/https://doi.org/10.1111/j.1469-7610.1994.tb01284.x
- Brand, R. M., Bendall, S., Hardy, A., Rossell, S. L., & Thomas, N. (2020). Trauma-focused imaginal exposure for auditory hallucinations: A case series. Psychology and Psychotherapy: Theory, Research and Practice, 94(Suppl 2), 408–425. https://doi.org/https://doi.org/10.1111/papt.12284
- Brand, R. M., Rossell, S. L., Bendall, S., & Thomas, N. (2017). Can We Use an interventionist-causal paradigm to untangle the relationship between trauma, PTSD and psychosis? Frontiers in Psychology, 8, 306. https://doi.org/https://doi.org/10.3389/fpsyg.2017.00306
- Carbone, E. A., Pugliese, V., Bruni, A., Aloi, M., Calabrò, G., Jaén-Moreno, M. J., Segura-Garcia, C., & De Fazio, P. (2019). Adverse childhood experiences and clinical severity in bipolar disorder and schizophrenia: A transdiagnostic two-step cluster analysis. Journal of Affective Disorders, 259, 104–111. https://doi.org/https://doi.org/10.1016/j.jad.2019.08.049
- Chadwick, P., Lees, S., & Birchwood, M. (2000). The revised beliefs about voices questionnaire (BAVQ-R). British Journal of Psychiatry, 177(3), 229–232. https://doi.org/https://doi.org/10.1192/bjp.177.3.229
- Daalman, K., Boks, M. P., Diederen, K. M., de Weijer, A. D., Blom, J. D., Kahn, R. S., & Sommer, I. E. (2011). The same or different? A phenomenological comparison of auditory verbal hallucinations in healthy and psychotic individuals. The Journal of Clinical Psychiatry, 72(3), 320–325. https://doi.org/https://doi.org/10.4088/JCP.09m05797yel
- Daalman, K., Diederen, K. M. J., Derks, E. M., van Lutterveld, R., Kahn, R. S., & Sommer, I. E. C. (2012). Childhood trauma and auditory verbal hallucinations. Psychological Medicine, 42(12), 2475–2484. https://doi.org/https://doi.org/10.1017/S0033291712000761
- Everitt, B. (1980). Cluster analysis. Quality and Quantity, 14(1), 75–100. https://doi.org/https://doi.org/10.1007/BF00154794
- First, M. B., Gibbon, M., Spitzer, R., Williams, J., & Benjamin, L. (1997). Structured Clinical Interview for DSM-IV Axis II Personality Disorders (SCID-II). American Psychiatric Press, Inc.
- Hardy, A. (2017). Pathways from trauma to Psychotic Experiences: A theoretically informed model of posttraumatic stress in psychosis. Frontiers in Psychology, 8, 697. https://doi.org/https://doi.org/10.3389/fpsyg.2017.00697
- Hardy, A., Emsley, R., Freeman, D., Bebbington, P., Garety, P. A., Kuipers, E. E., Dunn, G., & Fowler, D. (2016). Psychological mechanisms mediating effects between trauma and psychotic symptoms: The role of affect regulation, intrusive trauma memory, beliefs, and depression. Schizophrenia Bulletin, 42(1), S34–S43. https://doi.org/https://doi.org/10.1093/schbul/sbv175
- IBM Corp. (2017). IBM SPSS statistics for windows, version 25.0.
- Jacobs, J., Agho, K. E., Stevens, G., & Raphael, B. (2012). Do childhood adversities cluster in predictable ways? A systematic review. Vulnerable Children And Youth Studies, 7(2), 103–115. https://doi.org/https://doi.org/10.1080/17450128.2012.658886
- Johns, L. C., Kompus, K., Connell, M., Humpston, C., Lincoln, T. M., Longden, E., Preti, A., Alderson-Day, B., Badcock, J. C., Cella, M., Fernyhough, C., McCarthy-Jones, S., Peters, E., Raballo, A., Scott, J., Siddi, S., Sommer, I. E., & Larøi, F. (2014). Auditory verbal hallucinations in persons with and without a need for care. Schizophrenia Bulletin, 40(4), S255–S264. https://doi.org/https://doi.org/10.1093/schbul/sbu005
- Larøi, F., Marczewski, P., & Van der Linden, M. (2004). Further evidence of the multi-dimensionality of hallucinatory predisposition: Factor structure of a modified version of the Launay-Slade Hallucinations Scale in a normal sample. European Psychiatry, 19(1), 15–20. https://doi.org/https://doi.org/10.1016/S0924-9338(03)00028-2
- Larøi, F., Sommer, I. E., Blom, J. D., Fernyhough, C., Ffytche, D. H., Hugdahl, K., Johns, L. C., McCarthy-Jones, S., Preti, A., Raballo, A., Slotema, C. W., Stephane, M., & Waters, F. (2012). The characteristic features of auditory verbal hallucinations in clinical and nonclinical groups: State-of-the-art overview and future directions. Schizophrenia Bulletin, 38(4), 724–733. https://doi.org/https://doi.org/10.1093/schbul/sbs061
- Larøi, F., Thomas, N., Aleman, A., Fernyhough, C., Wilkinson, S., Deamer, F., & McCarthy-Jones, S. (2019). The ice in voices: Understanding negative content in auditory-verbal hallucinations. Clinical Psychology Review, 67, 1–10. https://doi.org/https://doi.org/10.1016/j.cpr.2018.11.001
- Lincoln, T. M., & Peters, E. (2019). A systematic review and discussion of symptom specific cognitive behavioural approaches to delusions and hallucinations. Schizophrenia Research, 203, 66–79. https://doi.org/https://doi.org/10.1016/j.schres.2017.12.014
- Luhrman, T., Alderson-Day, B., Bell, V., Bless, J. J., Corlett, P., Hugdahl, K., Jones, N., Larøi, F., Moseley, P., Padmavati, R., Peters, E., Powers, A. R, & Waters, F. (2019). Beyond trauma: A multiple pathways approach to auditory hallucinations in clinical and nonclinical populations. Schizophrenia Bulletin, 45(1), S24–S31. https://doi.org/https://doi.org/10.1093/schbul/sby110
- Moritz, S., & Larøi, F. (2008). Differences and similarities in the sensory and cognitive signatures of voice-hearing, intrusions and thoughts. Schizophrenia Research, 102(1-3), 96–107. https://doi.org/https://doi.org/10.1016/j.schres.2008.04.007
- Offen, L., Waller, G., & Thomas, G. (2003). Is reported childhood sexual abuse associated with the psychopathological characteristics of patients who experience auditory hallucinations? Child Abuse & Neglect, 27(8), 919–927. https://doi.org/https://doi.org/10.1016/s0145-2134(03)00139-x
- Rosen, C., McCarthy-Jones, S., Jones, N., Chase, K. A., & Sharma, R. P. (2018). Negative voice-content as a full mediator of a relation between childhood adversity and distress ensuing from hearing voices. Schizophrenia Research, 199, 361–366. https://doi.org/https://doi.org/10.1016/j.schres.2018.03.030
- Rossell, S. L., Schutte, M. J. L., Toh, W. L., Thomas, N., Strauss, C., Linszen, M. M. J., Van Dellen, E., Heringa, S. M., Teunisse, R., Slotema, C. W., & Sommer, I. E. C. (2019). The Questionnaire for Psychotic Experiences: An examination of the validity and reliability. Schizophrenia Bulletin, 45(1), S78–S87. https://doi.org/https://doi.org/10.1093/schbul/sby148
- Scott, M., Rossell, S. L., Meyer, D., Toh, W. L., & Thomas, N. (2020). Childhood trauma, attachment and negative schemas in relation to negative auditory verbal hallucination (AVH) content. Psychiatry Research, 290, 112997. https://doi.org/https://doi.org/10.1016/j.psychres.2020.112997
- Sheehan, D. V., Lecrubier, Y., Sheehan, K. H., Amorim, P., Janavs, J., Weiller, E., Hergueta, T., Baker, R., & Dunbar, G. C. (1998). The Mini-International Neuropsychiatric Interview (MINI): the development and validation of a structured diagnostic psychiatric interview for DSM-IV and ICD-10. Journal of Clinical Psychiatry, 59(20), 22–57.
- Sheffield, J. M., Williams, L. E., Blackford, J. U., & Heckers, S. (2013). Childhood sexual abuse increases risk of auditory hallucinations in psychotic disorders. Comprehensive Psychiatry, 54(7), 1098–1104. https://doi.org/https://doi.org/10.1016/j.comppsych.2013.05.013
- Shevlin, M., Dorahy, M., & Adamson, G. (2007). Childhood traumas and hallucinations: An analysis of the national comorbidity survey. Journal of Psychiatric Research, 41(3-4), 222–228. https://doi.org/https://doi.org/10.1016/j.jpsychires.2006.03.004
- Slade, P., & Bentall, R. (1988). Sensory deception: A scientific analysis of hallucination. Johns Hopkins University Press.
- Sommer, I. E. C., Daalman, K., Rietkerk, T., Diederen, K. M., Bakker, S., Wijkstra, J., & Boks, M. P. M. (2010). Healthy individuals with auditory verbal hallucinations; Who are they? Psychiatric assessments of a selected sample of 103 subjects. Schizophrenia Bulletin, 36(3), 633–641. https://doi.org/https://doi.org/10.1093/schbul/sbn130
- Stevens, L. H., Turkington, D., Drage, L., Morrison, T., Muncer, S., Spencer, H. M., & Dudley, R. (2019). Investigation of a traumatic psychosis subgroup: A cluster analysis of an antipsychotic free cohort. Psychosis, 11(4), 298–307. https://doi.org/https://doi.org/10.1080/17522439.2019.1628290
- Thombs, B. D., Bernstein, D. P., Lobbestael, J., & Arntz, A. (2009). A validation study of the Dutch childhood trauma questionnaire-Short form: Factor structure, reliability, and known-groups validity. Child Abuse & Neglect, 33(8), 518–523. https://doi.org/https://doi.org/10.1016/j.chiabu.2009.03.001
- Valavanis, S., Thompson, C., & Murray, C. D. (2019). Positive aspects of voice-hearing: A qualitative metasynthesis. Mental Health, Religion & Culture, 22(2), 208–225. https://doi.org/https://doi.org/10.1080/13674676.2019.1601171
- van Nierop, M., Lataster, T., Smeets, F., Gunther, N., van Zelst, C., de Graaf, R., ten Have, M., van Dorsselaer, S., Bak, M., Myin-Germeys, I., Viechtbauer, W., van Os, J., & van Winkel, R. (2014). Psychopathological mechanisms linking childhood traumatic experiences to risk of psychotic symptoms: Analysis of a large, representative population-based sample. Schizophrenia Bulletin, 40(2), S123–S130. https://doi.org/https://doi.org/10.1093/schbul/sbt150
- Varese, F., Smeets, F., Drukker, M., Lieverse, R., Lataster, T., Viechtbauer, W., Read, J., van Os, J., & Bentall, R. P. (2012). Childhood adversities increase the risk of psychosis: A meta-analysis of patient-control, prospective- and cross-sectional cohort studies. Schizophrenia Bulletin, 38(4), 661–671. https://doi.org/https://doi.org/10.1093/schbul/sbs050
- Ward, J. H. (1963). Hierarchical grouping to optimize an objective function. Journal of the American Statistical Association, 58(301), 236–244. https://doi.org/https://doi.org/10.1080/01621459.1963.10500845