Mendez, Tomas Joaquin C., and Cecilia Gretchen Navarro Locsin. “Double Ectopic Thyroid Gland in a 10-Year-Old Filipino Boy”. Philippine Journal of Otolaryngology Head and Neck Surgery 33, no. 1 (July 12, 2018): 47–50. Accessed May 2, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/35.