1. Department of Epidemiology, Human Genetics and Environmental Sciences, Health Science Center, The University of Texas, Austin, TX 78712, USA
2. Lifecourse Epidemiology of Adiposity and Diabetes (LEAD) Center, Colorado School of Public Health, Aurora, CO 80045, USA
3. Department of Epidemiology, Colorado School of Public Health, Aurora, CO 80045, USA
4. Department of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, CO 80521, USA
5. Department of Health Promotion and Behavioral Science, Health Science Center, The University of Texas, Austin, TX 78712, USA
6. Department of Pediatrics, School of Medicine, University of Colorado, Aurora, CO 80045, USA
7. Department of Anesthesiology, School of Medicine, University of Colorado, Aurora, CO 80045, USA