TY - JOUR AU - Tran, John AU - Sader, Chady PY - 2020 TI - Ectopic parathyroid adenoma in pyriform sinus: a case report and literature review JF - Annals of Nasopharynx Cancer; Vol 4 (December 2020): Annals of Nasopharynx Cancer Y2 - 2020 KW - N2 - UR - https://anpc.amegroups.org/article/view/5802