Philip J Otolaryngol Head Neck Surg. “Contents Vol. 36 No.1 January-June 2021”. Philippine Journal of Otolaryngology Head and Neck Surgery 36, no. 1 (May 29, 2021): 3. Accessed April 26, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/1639.