[1] Georg August Univ Gottingen, Univ Med Ctr, Dept Genet Epidemiol, Gottingen, Germany
[2] Ludwig Maximilians Univ Munchen, Univ Hosp, Inst Psychiat Phen & Genom IPPG, Munich, Germany
[3] Tech Univ Munich, Sch Med, Univ Hosp Rechts Isar, Dept Neurol, Munich, Germany