1. Diabetes Division, Research & Translational Medicine; Sanofi GmbH; Frankfurt am Main Germany
2. Department of Nuclear Medicine; Radboud UMC; Nijmegen The Netherlands
3. Helmholtz Centre for Infection Research; Braunschweig Germany
4. DSAR/Drug Disposition; Sanofi GmbH; Frankfurt am Main Germany
5. Department of Nuclear Medicine; Hannover Medical School; Hannover Germany
6. Institute of Medicinal Chemistry; Helmholtz Zentrum München; Ingolstädter Landstrasse 1, Neuherberg DE-85764 Germany
7. Leibniz Universität Hannover; Schneiderberg 1b; 30167 Hannover Germany