Alega, Jeff James, and Emmanuel Tadeus Cruz. “Association of Anosmia and Positive SARS-CoV-2 (COVID-19) RT-PCR Test Results Among Patients in the Quezon City General Hospital”. Philippine Journal of Otolaryngology Head and Neck Surgery 36, no. 1 (May 29, 2021): 33. Accessed March 29, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/1631.