King Dana E, Mainous Arch G, Egan Brent M, Woolson Robert F, Geesey Mark E
Department of Family Medicine, Medical University of South Carolina, P.O. Box 250192, 295 Calhoun St., Charleston, SC 29425, USA.
Diabetes Care. 2005 Jun;28(6):1487-9. doi: 10.2337/diacare.28.6.1487.