Singh, B., Pal, P. ., Osahan, H. S. and Sood, A. S. (2021) “Endoscopic Type I Tympanoplasty in 70 Patients with Chronic Otitis Media: A Preliminary Report”, Philippine Journal of Otolaryngology Head and Neck Surgery, 36(2), p. 13. Available at: https://pjohns.pso-hns.org/index.php/pjohns/article/view/1793 (Accessed: 27 January 2022).