Rao, Yeshwanth, Sudha Vidyasagar, and Laxminarayana Bairy K. “A 45-DAY RANDOMIZED, OPEN-LABEL, COMPARATOR STUDY TO EVALUATE THE SAFETY AND EFFICACY OF ZINCOVIT TABLETS WITH GRAPE SEED EXTRACT (NUTRITIONAL FOOD SUPPLEMENT) IN PATIENTS WITH TYPE 2 DIABETES MELLITUS”. Asian Journal of Pharmaceutical and Clinical Research 9, no. 2 (March 1, 2016): 220-222. Accessed May 6, 2021. https://innovareacademics.in/journals/index.php/ajpcr/article/view/10436.