Ahima Rexford S, Lazar Mitchell A
Department of Medicine, Division of Endocrinology, Diabetes and Metabolism, and the Institute for Diabetes, Obesity and Metabolism, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
Science. 2013 Aug 23;341(6148):856-8. doi: 10.1126/science.1241244.