Head Neck Surg, Philip J Otolaryngol. “Contents Vol. 36 No.2 July-December 2021”. Philippine Journal of Otolaryngology Head and Neck Surgery 36, no. 2 (November 11, 2021): 3. Accessed April 16, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/1841.