Knopp Robert H, Paramsothy Pathmaja
University of Washington School of Medicine, and Division of Metabolism, Endocrinology and Nutrition, Harborview Medical Center, Seattle, WA, USA.
Nat Clin Pract Endocrinol Metab. 2006 Mar;2(3):136-7. doi: 10.1038/ncpendmet0116.