1. Department of Neurology; RWTH Aachen University; Aachen Germany
2. Institute of Neuropathology; RWTH Aachen University; Aachen Germany
3. Institute of Clinical Chemistry; University Hospital Zürich; Zürich Switzerland
4. Centre for Integrative Human Physiology; University of Zürich; Zürich Switzerland
5. Division of Endocrinology and Diabetes; RWTH Aachen University; Aachen Germany
6. JARA - Translational Brain Medicine; Aachen Germany