David, Michael Joseph C., Gil M. Vicente, and Antonio H. Chua. “Pediatric Endoscopic Sinus Surgery in a Tertiary Government Hospital: Patient Profile and Surgical Indications”. Philippine Journal of Otolaryngology Head and Neck Surgery 24, no. 1 (June 15, 2009): 13–17. Accessed November 24, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/705.