1. Department of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, OK
2. Harold Hamm Diabetes Center, University of Oklahoma Health Sciences Center, Oklahoma City, OK
3. Department of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK
4. Dean A. McGee Eye Institute, University of Oklahoma Health Sciences Center, Oklahoma City, OK
5. Tianjin Metabolic Diseases Hospital & Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China
6. Department of Ophthalmology, Boston Children’s Hospital, Boston, MA