Ray, Bidhan, Debabrata Datta, and Pijush Roy. “Long Term Success of Endo-DCR With Silicone Tube Catheter (STC) Versus Endo-DCR Without STC: A Comparative Study”. Bengal Journal of Otolaryngology and Head Neck Surgery 24, no. 2 (August 26, 2016): 88-93. Accessed March 29, 2025. https://bjohns.in/journal3/index.php/bjohns/article/view/83.