[1] Klin Konigsfelden, MediQ, Psychiat Dienste, Aargau AG, CH-5201 Brugg, Switzerland
[2] PharmaNet AG, Global Safety & Pharmacovigilance, Zumikon, Switzerland
[3] Univ Libre Bruxelles, Postgrad Programme Pharmaceut Med, Brussels, Belgium
[4] Univ Spital Zurich, Inst Klin Chem, Zurich, Switzerland
[5] Ctr Psychiat Neurosci, Dept Psychiat, Unite Biochim & Psychopharmacol, Prilly, Switzerland