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Cannabis use and age at onset of symptoms in subjects at clinical high risk for psychosis.
Dragt S, Nieman DH, Schultze-Lutter F, van der Meer F, Becker H, de Haan L, Dingemans PM, Birchwood M, Patterson P, Salokangas RK, Heinimaa M, Heinz A, Juckel G, Graf von Reventlow H, French P, Stevens H, Ruhrmann S, Klosterkötter J, Linszen DH; EPOS group. Dragt S, et al. Acta Psychiatr Scand. 2012 Jan;125(1):45-53. doi: 10.1111/j.1600-0447.2011.01763.x. Epub 2011 Aug 29. Acta Psychiatr Scand. 2012. PMID: 21883099
COMT Val(158)Met genotype and cannabis use in people with an At Risk Mental State for psychosis: Exploring Gene x Environment interactions.
Nieman DH, Dragt S, van Duin EDA, Denneman N, Overbeek JM, de Haan L, Rietdijk J, Ising HK, Klaassen RMC, van Amelsvoort T, Wunderink L, van der Gaag M, Linszen DH. Nieman DH, et al. Among authors: dragt s. Schizophr Res. 2016 Jul;174(1-3):24-28. doi: 10.1016/j.schres.2016.03.015. Epub 2016 Apr 1. Schizophr Res. 2016. PMID: 27052366
The effect of childhood adversity on 4-year outcome in individuals at ultra high risk for psychosis in the Dutch Early Detection Intervention Evaluation (EDIE-NL) Trial.
Kraan TC, Ising HK, Fokkema M, Velthorst E, van den Berg DPG, Kerkhoven M, Veling W, Smit F, Linszen DH, Nieman DH, Wunderink L, Boonstra N, Klaassen RMC, Dragt S, Rietdijk J, de Haan L, van der Gaag M. Kraan TC, et al. Among authors: dragt s. Psychiatry Res. 2017 Jan;247:55-62. doi: 10.1016/j.psychres.2016.11.014. Epub 2016 Nov 11. Psychiatry Res. 2017. PMID: 27863320 Clinical Trial.
Development of a stage-dependent prognostic model to predict psychosis in ultra-high-risk patients seeking treatment for co-morbid psychiatric disorders.
Ising HK, Ruhrmann S, Burger NA, Rietdijk J, Dragt S, Klaassen RM, van den Berg DP, Nieman DH, Boonstra N, Linszen DH, Wunderink L, Smit F, Veling W, van der Gaag M. Ising HK, et al. Among authors: dragt s. Psychol Med. 2016 Jul;46(9):1839-51. doi: 10.1017/S0033291716000325. Epub 2016 Mar 16. Psychol Med. 2016. PMID: 26979398 Clinical Trial.
A single blind randomized controlled trial of cognitive behavioural therapy in a help-seeking population with an At Risk Mental State for psychosis: the Dutch Early Detection and Intervention Evaluation (EDIE-NL) trial.
Rietdijk J, Dragt S, Klaassen R, Ising H, Nieman D, Wunderink L, Delespaul P, Cuijpers P, Linszen D, van der Gaag M. Rietdijk J, et al. Among authors: dragt s. Trials. 2010 Mar 22;11:30. doi: 10.1186/1745-6215-11-30. Trials. 2010. PMID: 20307268 Free PMC article. Clinical Trial.
19 results