1. Department of Psychiatry and Psychotherapy; University Hospital Zurich; Zurich Switzerland
2. Center of Education and Research (COEUR); Psychiatric Services of the County of St. Gallen-North; Wil Switzerland
3. Department of Psychiatry; Massachusetts General Hospital and Harvard Medical School; Boston Massachusetts USA
4. Neural Systems Group; Massachusetts General Hospital; Boston Massachusetts USA
5. Center for MR-Research; University Children's Hospital Zurich; Zurich Switzerland
6. Institute of Neuroradiology; University Hospital Zurich; Zurich Switzerland