Authors: Charalampos Dragonas; Jan T Wagner; Hans J Heppner; Thomas Bertsch; Wolfgang Muhlberg; Susanne Wicklein; Andreas Pahl; Christine Diewald; Iouri Bachmakov; Cornel C Sieber; Martin F Fromm Journal: Eur J Clin Pharmacol Date: 2007-12-16 Impact factor: 2.953