Comparison of Preoperative and Postoperative Serum Calcium and Parathyroid Hormone Levels. Bangladesh Journal of Otorhinolaryngology, [S. l.], v. 31, n. 1, p. 35–41, 2025. DOI: 10.3329/bjo.v31i1.84293. Disponível em: https://www.banglajol.info/index.php/BJO/article/view/84293. Acesso em: 30 jun. 2026.