1. HEALTH—Institute for Biomedicine and Health Sciences, Joanneum Research Forschungsgesellschaft mbH, Graz, Austria.
2. Division of Endocrinology and Diabetology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
3. Eli Lilly and Company, Indianapolis, Indiana.
4. Lilly-NUS Centre for Clinical Pharmacology, Singapore, Singapore.