1 Clinical Psychology and Psychotherapy, University of Zurich, Zurich, Switzerland; Biopsychology, TU Dresden, Dresden, Germany. Electronic address: a.walther@psychologie.uzh.ch.
2 Department of Child and Adolescent Psychiatry and Psychotherapy, University Hospital of Psychiatry Zurich, University of Zurich, Switzerland.
3 The School of Medicine and Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK; Dpartment of Diabetes and Endocrinology, Salford Royal Hospital, Salford, M6 8HD, UK.