1Metabolism Unit, National Institute on Aging, National Institutes of Health, 251 Bayview Boulevard, Baltimore, MD 21224, USA 2MRC Centre for Reproductive Health, The Queen’s Medical Research Institute, University of Edinburgh, 47 Little France Crescent, Edinburgh EH16 4TJ, UK 3Division of Endocrinology, Diabetes & Medical Genetics, Department of Medicine, Medical University of South Carolina, ...
