1. Department of Obstetrics, Gynecology & Reproductive Sciences, Yale University School of Medicine, New Haven, CT 06510
2. Yale Center for Molecular and Systems Metabolism, Yale University School of Medicine, New Haven, CT 06520
3. Medical Basic Experimental Teaching Center, China Medical University, Shenyang 110004, China
4. Center of Reproductive Medicine, Shengjing Hospital of China Medical University, Shenyang 110004, China
5. Department of Pharmacology and Neuroscience, Institute for Healthy Aging, University of North Texas Health Science Center, Fort Worth, TX 76107