The Effect of Metformin on the Incidence of Type 2 Diabetes Mellitus and Cardiovascular Disease Risk Factors in Overweight and Obese Subjects – The Carmos Study - Andreadis, E. A.; Katsanou, P. M.; Georgiopoulos, D. X.; Tsourous, G. I.; Yfanti, G. K.; Gouveri, E. T.; Diamantopoulos, E. J. (Experimental and Clinical Endocrinology & Diabetes, 2009)