Amir Mohamed Abdelhamid, Rania Ramadan Abdelaziz, Hoda Atef, and Hatem Abdelrahman Ali Salem. “The Potential Role of Sitagliptin As an Oral Treatment Regimen for Type I Diabetes Mellitus”. World Journal of Pharmaceutical Sciences, vol. 5, no. 6, May 2017, pp. 213-25, https://wjpsonline.com/index.php/wjps/article/view/potential-role-sitagliptin-type-1-diabetes-mellitus.