1. Integrated Research and Treatment Centre for Adiposity Diseases University Hospital University of Leipzig Leipzig Germany
2. Institute of Radiopharmaceutical Cancer Research Helmholtz‐Zentrum Dresden‐Rossendorf Neuroradiopharmaceuticals Leipzig Germany
3. Institute of Pharmacology and Toxicology University Hospital University of Bonn Bonn Germany
4. Department of Nuclear Medicine University Hospital University of Leipzig Leipzig Germany
5. Molecular NeuroImaging LLC New Haven CT USA