Yee, Eljohn, Anna Pamela Dela Cruz, Teresa Luisa Cruz, Cary Amiel Villanueva, and Enrick Joshua Cruz. “Outcomes of COVID-19 Positive and COVID-19 Negative Adult Patients Who Underwent Tracheostomy for Prolonged Intubation in a COVID-19 Referral Center During the Pandemic”. Philippine Journal of Otolaryngology Head and Neck Surgery 38, no. 1 (June 4, 2023): 39. Accessed October 31, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/2145.