1. University Hospital of Psychiatry, Bern, Switzerland, and Department of Psychiatry, Psychotherapy and Psychosomatics, and JARA-Translational Brain Medicine, RWTH Aachen University, Aachen, Germany
2. Department of Statistics, University of Kentucky, Lexington, KY, USA
3. Mental Health Research Center, Eastern State Hospital, Lexington, KY, USA Psychiatry and Neurosciences Research Group (CTS-549), Institute of Neurosciences, University of Granada, Granada, Spain, and Biomedical Research Centre in Mental Health Net (CIBERSAM), Santiago Apóstol Hospital, University of the Basque Country, Vitoria, Spain