Akram, H., Mokrysz, C., & Curran, H. V. (2019). What are the psychological effects of using synthetic cannabinoids? A systematic review. Journal of Psychopharmacology, 33, 271–283. https://doi.org/10.1177/0269881119826592

Baddeley, A., Emslie, H., & Nimmo-Smith, I. (1993). The Spot-the Word test: A robust estimate of verbal intelligence based on lexical decision. British Journal of Clinical Psychology, 32, 55–65.

Article  CAS  PubMed  Google Scholar 

Barker-Collo, S., Bartle, H., Clarke, A., van Toledo, A., Vykopal, H., & Willetts, A. (2008). Accuracy of the National Adult Reading Test and Spot The Word estimates of premorbid intelligence in a non-clinical New Zealand sample. New Zealand Journal of Psychology, 37, 53.

Google Scholar 

Beck, A. T., Epstein, N., Brown, G., & Steer, R. A. (1988). An inventory for measuring clinical anxiety: Psychometric properties. Journal of Consulting and Clinical Psychology, 56, 893–897.

Article  CAS  PubMed  Google Scholar 

Beck, A. T., Steer, R. A., & Brown, G. K. (1996). Beck Depression Inventory-II. San Antonio, 78(2), 490–498.

Google Scholar 

Bjørkly, S., Sandli, C. S., Moger, T. A., & Stang, J. (2010). A follow-up interview of patients eight years after discharge from a maximum security forensic psychiatry unit in Norway. International Journal of Forensic Mental Health, 9, 343–353.

Article  Google Scholar 

Coid, J., Hickey, H., Kahtan, N., Zhang, T., & Yang, M. (2007). Patients discharged from medium secure forensic psychiatry services: Reconvictions and risk factors. British Journal of Psychiatry, 190, 223–229.

Article  Google Scholar 

D’Souza, D. C., Radhakrishnan, R., Sherif, M., Cortes-Briones, J., Cahill, J., Gupta, S., & Ranganathan, M. (2016). Cannabinoids and psychosis. Current Pharmaceutical Design, 22(42), 6380–6391.

PubMed  Google Scholar 

De Burca, C., Miles, L. H., & Vasquez, A. E. (2013). Substance use amongst mentally disordered offenders in medium security: Prevalence and relationship to offending behaviour. Journal of Forensic Practice, 15(4), 259–268.

Article  Google Scholar 

Dellazizzo, L., Potvin, S., Beaudoin, M., Luigi, M., Dou, B. Y., Giguère, C. É., & Dumais, A. (2019). Cannabis use and violence in patients with severe mental illnesses: A meta-analytical investigation. Psychiatry Research, 274, 42–48.

Article  PubMed  Google Scholar 

Derry, A., & Batson, A. (2008). Getting out and staying out: Does substance use have an effect on outcome of mentally disordered offenders after discharge from medium secure service? The British Journal of Forensic Practice, 10(2), 13–17.

Article  Google Scholar 

EMCDDA (European Monitoring Centre for Drugs and Drug Addiction). (2011). Responding to new psychoactive substances, Lisbon. Available at http://www.emcdda.europa.eu/system/files/publications/645/EMCDDA_DiF22_EN_318768.pdf

Fazel, S., Gulati, G., Linsell, L., Geddes, J. R., & Grann, M. (2009). Schizophrenia and violence: Systematic review and meta-analysis. PLoS Medicine, 6(8), e1000120. https://doi.org/10.1371/journal.pmed.1000120

Article  PubMed  PubMed Central  Google Scholar 

Fazel, S., Fiminska, Z., Cocks, C., & Coid, J. (2016a). Patient outcomes following discharge from secure psychiatric hospitals: Systematic review and meta-analysis. British Journal of Psychiatry, 208(1), 17–25.

Article  Google Scholar 

Fazel, S., Wolf, A., Fimińska, Z., & Larsson, H. (2016). Mortality, rehospitalisation and violent crime in forensic psychiatric patients discharged from hospital: Rates and risk factors. PloS One, 11(5), e0155906.

Article  PubMed  PubMed Central  Google Scholar 

Gossop, M., Darke, S., Griffiths, P., Hando, J., Powis, B., Hall, W., & Strang, J. (1995). The Severity of Dependence Scale (SDS): Psychometric properties of the SDS in English and Australian samples of heroin, cocaine and amphetamine users. Addiction (abingdon, England), 90(5), 607–614. https://doi.org/10.1046/j.1360-0443.1995.9056072.x

Article  CAS  PubMed  Google Scholar 

Graham, K., & Livingstone, M. (2012). The relationship between alcohol and violence – population, contextual and individual research approaches. Drug and Alcohol Review, 30, 453–457.

Article  Google Scholar 

Håkansson, A., Schlyter, F., & Berglund, M. (2011). Associations between polysubstance use and psychiatric problems in a criminal justice population in Sweden. Drug & Alcohol Dependence, 118(1), 5–11.

Article  Google Scholar 

Hamilton, I., & Monaghan, M. (2019). Cannabis and psychosis: Are we any closer to understanding the relationship? Current Psychiatry Reports, 21, 48.

Article  PubMed  PubMed Central  Google Scholar 

Hayes, H., Kemp, R. I., Large, M. M., & Nielssen, O. B. (2014). A 21-year retrospective outcome study of New South Wales forensic patients granted conditional and unconditional release. Australian and New Zealand Journal of Psychiatry, 48, 259–282.

Article  PubMed  Google Scholar 

Hides, L., Dawe, S., Young, R. M., & Kavanagh, D. J. (2006). The reliability and validity of the Severity of Dependence Scale for detecting cannabis use in psychosis. Addiction, 102, 35–40.

Article  Google Scholar 

Manguno-Mire, G., Coffman, K., DeLand, S., Thompson, J., & Myers, L. (2014). What factors are related to success on conditional release/discharge? Findings from the New Orleans Forensic Aftercare Clinic: 2002–2013. Behavioral Sciences & the Law, 32, 641–658.

Article  Google Scholar 

McDonnaugh, T., Underwood, A., & Williams, A. (2020). “Swimming against the tide”: Conditional discharge from medium secure care. The Journal of Forensic Practice, 22, 57–69.

Article  Google Scholar 

Miles, H. (2015). A new horizon? Evaluation of an integrated Substance Use Treatment Programme (SUTP) for mentally disordered offenders. Advances in Dual Diagnosis, 8(2), 90–101.

Article  Google Scholar 

Moreno-Izco, L., Sánchez-Torres, A. M., Lorente-Omeñaca, R., Fañanás, L., Rosa, A., Salvatore, P., & Cuesta, M. J. (2015). Ten-year stability of self-reported schizotypal personality features in patients with psychosis and their healthy siblings. Psychiatry Research, 227, 283–289.

Article  PubMed  Google Scholar 

Newnham, E. A., Hooke, G. R., & Page, A. C. (2010). Monitoring treatment response and outcomes using the World Health Organization’s Wellbeing Index in psychiatric care. Journal of Affective Disorders, 122(1), 133–138.

Article  PubMed  Google Scholar 

Phillips, P. (2000). Substance misuse, offending and mental illness: A review. Journal of Psychiatric and Mental Health Nursing, 7, 483–489.

Article  CAS  PubMed  Google Scholar 

Raine, A., & Benishay, D. (1995). The SPQ-B: A brief screening instrument for schizotypal personality disorder. Journal of Personality Disorders, 9(4), 346–355.

Article  Google Scholar 

Riordan, S., Haque, S., & Humphreys, M. (2006). Possible predictors of outcome for conditionally discharged patients–A preliminary study. Medicine, Science and the Law, 46(1), 31–36.

Article  PubMed  Google Scholar 

Scott, F., Whyte, S., Burnett, R., Hawley, C., & Maden, T. (2004). A national survey of substance misuse and treatment outcome in psychiatric patients in medium security. Journal of Forensic Psychiatry & Psychology, 15(4), 595–605.

Article  Google Scholar 

Shafi, A., Gallagher, P., Stewart, N., Martinotti, G., & Corazza, O. (2017). The risk of violence associated with novel psychoactive substance misuse in patients presenting to acute mental health services. Human Psychopharmacology, 32(3), 10.1002/hup.2606. https://doi.org/10.1002/hup.2606

Shalit, N., Barzilay, R., Shoval, G., Shlosberg, D., Mor, N., Zweigenhaft, N., & Krivoy, A. (2016). Characteristics of synthetic cannabinoid and cannabis users admitted to a psychiatric hospital: A comparative study. The Journal of Clinical Psychiatry, 77(8), e989–e995.

Article  PubMed  Google Scholar 

Sobell, L. C., & Sobell, M. B. (1996). Timeline follow back user’s guide: A calendar for assessing alcohol and drug use. Addiction Research Foundation.

Steer, R. A., Rissmiller, D. J., Ranieri, W. F., & Beck, A. T. (1993). Structure of the computer-assisted Beck Anxiety Inventory with psychiatric inpatients. Journal of Personality Assessment, 60, 532–542. https://doi.org/10.1207/s15327752jpa6003_10

Article  CAS  PubMed  Google Scholar 

Subica, A. M., Fowler, J. C., Elhai, J. D., Frueh, B. C., Sharp, C., Kelly, E. L., & Allen, J. G. (2014). Factor structure and diagnostic validity of the Beck Depression Inventory–II with adult clinical inpatients: Comparison to a gold-standard diagnostic interview. Psychological Assessment, 26(4), 1106.

Article  PubMed  Google Scholar 

Wheatley, M. (1998). The prevalence and relevance of substance use in detained schizophrenic patients. The Journal of Forensic Psychiatry, 9(1), 114–129.

Article  Google Scholar 

Zhong, S., Yu, R., & Fazel, S. (2020). Drug use disorders and violence: Associations with individual drug categories. Epidemiologic Reviews, 42, 103–116.

Article  PubMed  PubMed Central  Google Scholar