1. Department of Medicine; University Hospital RWTH Aachen; Aachen Germany
2. Endocrinologicum Hannover; Hannover Germany
3. Hochtaunus Kliniken; Bad Homburg Germany
4. St. Josefskrankenhaus Heidelberg; Heidelberg Germany
5. Ottillinger Life Sciences; Hofolding Germany
6. MSD SHARP & DOHME GmbH; Haar Germany