1. University of Antwerp, Collaborative Antwerp Psychiatric Research Institute (CAPRI), Faculty of Medicine, Universiteitsplein 1, BE-2610 Antwerp, Belgium ;
2. University of Antwerp, Toxicological Centre, Universiteitsplein 1, B-2610 Antwerp, Belgium
3. Laboratory for TDM and Toxicology, ZNA Stuivenberg, Lange Beeldekensstraat 267 B-2060 Antwerp, Belgium
4. Psychiatric Centre Sint-Norbertushuis, Stationstraat 22C, B-2570 Duffel, Belgium