Chandravanshi, Shivcharan, Sunil Shrivastava, Devendra Shakya, and Uma Tiwari. “Conventional Dacryocystorhinostomy Versus Pawar’s Implant Dacryocystorhinostomy- A Prospective Study”. International Journal of Innovative Research in Medical Science 4, no. 01 (January 9, 2019): 05 to 10. Accessed January 20, 2019. http://ijirms.in/index.php/ijirms/article/view/533.