P. Usharani, N. Fatima, C. Uday Kumar, and P. Kishan, “EVALUATION OF A HIGHLY STANDARDIZED WITHANIA SOMNIFERA EXTRACT ON ENDOTHELIAL DYSFUNCTION AND BIOMARKERS OF OXIDATIVE STRESS IN PATIENTS WITH TYPE 2 DIABETES MELLITUS: A RANDOMIZED, DOUBLE BLIND, PLACEBO CONTROLLED STUDY”, Int J Ayu Pharm Res, vol. 2, no. 3, Dec. 2015.