Manoj Kumar Upadhyay, Manu Rana, Krishan Kumar Tyagi, and Khushboo Singh. “A Nonsurgical Root Canal Therapy Treatment With Apparent Indications for Root-End Surgery”. Asian Pacific Journal of Health Sciences 2, no. 4(s) (December 31, 2015): 55–59. Accessed January 24, 2025. https://apjhs.com/index.php/apjhs/article/view/986.