1. Department of Internal Medicine, Division of Endocrinology University of Texas Southwestern Medical Center Dallas Texas USA
2. Department of Epidemiology, Human Genetics and Environmental Sciences University of Texas Health Science Center, School of Public Health Dallas Texas USA
3. Center for Pediatric Population Health Children's Health System of Texas and UT Health School of Public Health Dallas Texas USA
4. Minimally Invasive Surgical Associates Dallas Texas USA
5. Department of Surgery University of Texas Southwestern Medical Center Dallas Texas USA
6. School of Nursing University of Miami Miami Florida USA