Chandra, Srikanta, Avik Das, Jyotirmay Samanta, Tathagata Ray, Lucky Mukherjee, and Bijayan Mukherjee. “Retropharmacology of Gliptins: A Focus on Inflammatory Bowel Disease”. Journal of Drug Delivery and Therapeutics 9, no. 3-s (June 15, 2019): 1013-1018. Accessed October 20, 2019. http://jddtonline.info/index.php/jddt/article/view/2933.