Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Vonmoos, Matthias; Hulka, Lea M; Preller, Katrin H; Baumgartner, Markus R; Stohler, Rudolf; Bolla, Karen I; Quednow, Boris B (2013). Cognitive dysfunctions in recreational and dependent cocaine users: role of attention-deficit hyperactivity disorder, craving and early age at onset. British Journal of Psychiatry, 203(1):35-43.