1. Division of Psychiatry Research, University of Zurich, Zurich 8057, Switzerland.
2. Center for Integrative Human Physiology, University of Zurich, Zurich 8057, Switzerland.
3. Neurogenomics Division, Translational Genomics Research Institute, Phoenix, AZ 85004, USA.
4. Department of Psychology, Mayo Clinic, Scottsdale, AZ 85259, USA.
5. Department of Neurology, Mayo Clinic, Scottsdale, AZ 85259, USA.