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The validity of the 16-item version of the Prodromal Questionnaire (PQ-16) to screen for ultra high risk of developing psychosis in the general help-seeking population.
Ising HK, Veling W, Loewy RL, Rietveld MW, Rietdijk J, Dragt S, Klaassen RM, Nieman DH, Wunderink L, Linszen DH, van der Gaag M. Ising HK, et al. Among authors: dragt s. Schizophr Bull. 2012 Nov;38(6):1288-96. doi: 10.1093/schbul/sbs068. Epub 2012 Apr 19. Schizophr Bull. 2012. PMID: 22516147 Free PMC article.
Four-Year Follow-up of Cognitive Behavioral Therapy in Persons at Ultra-High Risk for Developing Psychosis: The Dutch Early Detection Intervention Evaluation (EDIE-NL) Trial.
Ising HK, Kraan TC, Rietdijk J, Dragt S, Klaassen RM, Boonstra N, Nieman DH, Willebrands-Mendrik M, van den Berg DP, Linszen DH, Wunderink L, Veling W, Smit F, van der Gaag M. Ising HK, et al. Among authors: dragt s. Schizophr Bull. 2016 Sep;42(5):1243-52. doi: 10.1093/schbul/sbw018. Epub 2016 Mar 18. Schizophr Bull. 2016. PMID: 26994397 Free PMC article. Clinical Trial.
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
Four-Year Cost-effectiveness of Cognitive Behavior Therapy for Preventing First-episode Psychosis: The Dutch Early Detection Intervention Evaluation (EDIE-NL) Trial.
Ising HK, Lokkerbol J, Rietdijk J, Dragt S, Klaassen RM, Kraan T, Boonstra N, Nieman DH, van den Berg DP, Linszen DH, Wunderink L, Veling W, Smit F, van der Gaag M. Ising HK, et al. Among authors: dragt s. Schizophr Bull. 2017 Mar 1;43(2):365-374. doi: 10.1093/schbul/sbw084. Schizophr Bull. 2017. PMID: 27306315 Free PMC article. Clinical Trial.
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
19 results