McIver Bryan, Fatourechi Mitra M, Hay Ian D, Fatourechi Vahab
Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Mayo Clinic, 200 First Street SW, Rochester, Minnesota 55905, USA.
J Clin Endocrinol Metab. 2010 Jun;95(6):2525-6. doi: 10.1210/jc.2009-2609.