1. Neurobiology Research Unit and NeuroPharm, Copenhagen University Hospital, Rigshospitalet Copenhagen Denmark
2. Martinos Center for Biomedical Imaging, Department of Radiology Massachusetts General Hospital, Massachusetts Massachusetts
3. Department of Clinical Physiology Nuclear Medicine and PET, Rigshospitalet, University of Copenhagen Copenhagen Denmark
4. Department of Public Health, Section of Biostatistics University of Copenhagen Copenhagen K Denmark
5. Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark