Gupta, V., I. Singh, G. Dwivedi, S. Goyal, M. Kumar, A. Sood, and M. Upadhyay. “A Comparative Study in the Use of Topical Mitomycin-C Versus Nasolacrimal Stent in Endoscopic Dacryocystorhinostomy for Chronic Dacryocystitis”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 4, no. 1, Dec. 2017, pp. 176-84, doi:10.18203/issn.2454-5929.ijohns20175621.