Affiliation: | 1. Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands Correspondence to: Jacqueline G. F. M. Hovens, Department of Psychiatry, Leiden University Medical Center, PO Box 9600, 2300 RC, Leiden, The Netherlands. E-mail: j.g.f.m.hovens@lumc.nl;2. Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands;3. Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands VU University Medical Center, Amsterdam, The Netherlands Department of Psychiatry, University Medical Center Groningen, Groningen, The Netherlands |