1. Division of Endocrinology, Diabetes, and Metabolism, Pennsylvania State University College of Medicine, M.S. Hershey Medical Center, Hershey, PA, USA
2. Division of Endocrinology, Metabolism, and Molecular Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
3. Research Centre for Reproductive Health, Discipline of Obstetrics and Gynaecology, Robinson Institute, University of Adelaide, South Australia, Australia
4. Department of Obstetrics and Gynecology, Pennsylvania State University College of Medicine, M.S. Hershey Medical Center, Hershey, PA, USA