1 University Medical Center Göttingen, Department of Psychiatry and Psychotherapy, von-Siebold-Str. 5, D-37075, Göttingen, Germany. david.zilles@med.uni-goettingen.de.
2 Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, USA.
3 Department of Psychiatry and Psychotherapy, Central Institute of Mental Health (CIMH), Medical Faculty Mannheim, University of Heidelberg, Square J 5, D-68159, Mannheim, Germany.