Davis Stephen N, Umpierrez Guillermo E
Division of Diabetes, Endocrinology, and Metabolism, Vanderbilt University School of Medicine, Nashville, TN 37232-6303, USA.
Nat Clin Pract Endocrinol Metab. 2007 Nov;3(11):730-1. doi: 10.1038/ncpendmet0641. Epub 2007 Sep 11.