[1] Univ Wurzburg, Dept Child & Adolescent Psychiat Psychosomat & Ps, Wurzburg, Germany
[2] Clin City Cologne GmbH, Child & Adolescent Psychiat & Psychotherapy, Cologne, Germany
[3] Univ Wurzburg, Lab Therapeut Drug Monitoring, Psychiat Clin, Wurzburg, Germany
[4] Univ Wurzburg, Lab Therapeut Drug Monitoring, Clin Psychosomat & Psychotherapy, Wurzburg, Germany
[5] Univ Ulm, Dept Child & Adolescent Psychiat & Psychotherapy, D-89069 Ulm, Germany