Disparity of Vitamin D Deficiency between Mexican-Americans and Non-Hispanic Whites with Type 2 Diabetes Mellitus, NHANES 2001-2006

Association between Metformin, Vitamin B12 Supplements, and Vitamin B12 Deficiency in Type 2 Diabetic Adults: NHANES 1999-2006

Joint Associations of Oxidative Stress, Central Obesity, and Cardiorespiratory Fitness with Diabetes and Pre-Diabetes: NHANES 1999-2004