Pittas Anastassios G, Joseph Nandini A, Greenberg Andrew S
Division of Endocrinology, Diabetes and Metabolism, Tufts-New England Medical Center, Boston, Massachusetts 02111, USA.
J Clin Endocrinol Metab. 2004 Feb;89(2):447-52. doi: 10.1210/jc.2003-031005.