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Letter to the Editor: In reply to the correspondence of Johannes Rentzsch, Kristin Koller and Golo Kronenberg

Published online by Cambridge University Press:  16 August 2016

T. C. Kraan ,
E. Velthorst ,
L. de Haan  and
M. van der Gaag
T. C. Kraan*
Affiliation:
Department of Psychiatry, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
E. Velthorst
Affiliation:
Department of Psychiatry, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands Departments of Psychiatry and Preventive Medicine, Icahn School of Medicine, Mount Sinai, New York, USA
L. de Haan
Affiliation:
Department of Psychiatry, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
M. van der Gaag
Affiliation:
Department of Psychiatry, Parnassia Psychiatric Institute, The Hague, The Netherlands Department of Clinical Psychology, VU University and EMGO Institute for Health and Care Research, Amsterdam, the Netherlands
*
Author for correspondence: T. C. Kraan, Department of Psychiatry, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands. (Email: [email protected])
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Type
Correspondence
Information
Psychological Medicine , Volume 46 , Issue 14 , October 2016 , pp. 3063 - 3064
Copyright
Copyright © Cambridge University Press 2016 

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References

American Psychiatric Association (1994). American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV). American Psychiatric Press Inc.: Washington, DC.Google Scholar
Auther, AM, Cadenhead, KS, Carrión, RE, Addington, J, Bearden, CE, Cannon, TD, McGlashan, TH, Perkins, DO, Seidman, L, Tsuang, M, Walker, EF, Woods, SW, Cornblatt, BA (2015). Alcohol confounds relationship between cannabis misuse and psychosis conversion in a high-risk sample. Acta Psychiatrica Scandinavica 132, 60–68.Google Scholar
Auther, AM, McLaughlin, D, Carrión, RE, Nagachandran, P, Correll, CU, Cornblatt, BA (2012). Prospective study of cannabis use in adolescents at clinical high risk for psychosis: impact on conversion to psychosis and functional outcome. Psychological Medicine 42, 2485–2497.CrossRefGoogle ScholarPubMed
Buchy, L, Perkins, D, Woods, SW, Liu, L, Addington, J (2014). Impact of substance use on conversion to psychosis in youth at clinical high risk of psychosis. Schizophrenia Research 156, 277–280.CrossRefGoogle ScholarPubMed
Kraan, T, Velthorst, E, Koenders, L, Zwaart, K, Ising, HK, van den Berg, D, de Haan, L, van der Gaag, M (2016). Cannabis use and transition to psychosis in individuals at ultra-high risk: review and meta-analysis. Psychological Medicine 46, 673–681.Google Scholar
Orvaschel, H, Puig-Antich, J (1987). Schedule for Affective Disorder and Schizophrenia for School-age Children: Epidemiologic Version: Kiddie-SADS-E (K-SADS-E). Medical College of Pennsylvania: Philadelphia, PA.Google Scholar
Phillips, LJ, Curry, C, Yung, AR, Yuen, HP, Adlard, S, McGorry, PD (2002). Cannabis use is not associated with the development of psychosis in an ‘ultra'high-risk group. Australian and New Zealand Journal of Psychiatry 36, 800–806.Google Scholar
Rentzsch, J, Koller, K, Kronenberg, G (2016). Disentangling cause and effect in the relationship between cannabis and psychosis: are we there yet? Psychological Medicine. Published online 25 July 2016. doi:http://dx.doi.org/10.1017/S0033291716001434.CrossRefGoogle ScholarPubMed
Valmaggia, LR, Day, FL, Jones, C, Bissoli, S, Pugh, C, Hall, D, Bhattacharyya, S, Howes, O, Stone, J, Fusar-Poli, P, Byrne, M, McGuire, PK (2014). Cannabis use and transition to psychosis in people at ultra-high risk. Psychological Medicine 44, 2503–2512.Google Scholar