1. Endocrinology, Diabetes and Metabolism, Physicians East PA, Greenville, North Carolina, USA.
2. International Diabetes Center, HealthPartners Institute, Minneapolis, Minnesota, USA.
3. Hygieia, Inc., Livonia, Michigan, USA.
4. Hygieia PC., Livonia, Michigan, USA.
5. Division of Metabolism, Endocrinology and Diabetes, Department of Internal Medicine, University of Michigan Medical Center, Ann Arbor, Michigan, USA.