Authors: Judith R Homberg; Sietse F De Boer; Halfdan S Raasø; Jocelien D A Olivier; Mark Verheul; Eric Ronken; Alexander R Cools; Bart A Ellenbroek; Anton N M Schoffelmeer; Louk J M J Vanderschuren; Taco J De Vries; Edwin Cuppen Journal: Psychopharmacology (Berl) Date: 2008-06-27 Impact factor: 4.530