1 Evangelisches Krankenhaus Bielefeld (EvKB), Department of Psychiatry and Psychotherapy Bethel, Research Division, Bielefeld, Germany.
2 Evangelisches Krankenhaus Bielefeld (EvKB), Department of Psychiatry and Psychotherapy Bethel, Department of Geriatric Psychiatry, Bielefeld, Germany.
3 Department of Psychology, Bielefeld University, Bielefeld, Germany.