1. Toxicological Centre; University of Antwerp; Belgium
2. Department of Laboratory Medicine; Eeklo Belgium
3. Toxicology and TDM Laboratory; ZNA Stuivenberg Hospital; Antwerp Belgium
4. Collaborative Antwerp Psychiatric Research Institute; University of Antwerp; Belgium
5. Psychiatric Hospital Multiversum; Boechout Belgium
6. Department of Psychiatry; Vrije Universiteit Brussel (VUB), Universitair Ziekenhuis Brussel (UZ Brussel); Jette Belgium