1. Departments of Obstetrics and Gynecology, University of Colorado
2. Department of Anesthesiology, Clinical Nutrition Research Unit, University of Colorado
3. Graduate Program in Reproductive Sciences University of Colorado at Denver & Health Sciences Center, Aurora, Colorado
4. Departments of Obstetrics and Gynecology, University of Colorado, Graduate Program in Reproductive Sciences University of Colorado at Denver & Health Sciences Center, Aurora, Colorado, Department of Physiology and Biophysics, University of Colorado,