1 Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Center, Rotterdam, the Netherlands; Department of Hospital Pharmacy, Erasmus University Medical Center, Rotterdam, the Netherlands. Electronic address: r.a.hermans@erasmusmc.nl.
2 Department of Hospital Pharmacy, Erasmus University Medical Center, Rotterdam, the Netherlands; Erasmus School of Economics, Erasmus University, Rotterdam, the Netherlands.
3 Department of Child and Adolescent Psychiatry/Psychology, Erasmus University Medical Center, Rotterdam, the Netherlands.
4 Department of Clinical Chemistry, Erasmus University Medical Center, Rotterdam, the Netherlands.
5 Department of Hospital Pharmacy, Erasmus University Medical Center, Rotterdam, the Netherlands.