1. National Research Institute; Los Angeles California
2. AstraZeneca; Gaithersburg Maryland
3. Apex Medical Research; Chicago Illinois
4. Division of Endocrinology, Diabetes and Metabolic Diseases; Sidney Kimmel Medical College of Thomas Jefferson University; Philadelphia Pennsylvania
5. Department of Diabetes, Nutrition and Metabolic Diseases; Carol Davila University of Medicine and Pharmacy; Bucharest Romania