EHSAN ULLAH, S.; MUHAMMAD IRSHAD HUSSAIN; FAIZAN MUHAMMAD. Intratracheal ectopic thyroid: a rare cause of upper airway obstruction. Journal of the Pakistan Medical Association, [S. l.], v. 76, n. 02, p. 251–254, 2026. DOI: 10.47391/JPMA.21064. Disponível em: https://www.jpma.org.pk/index.php/public_html/article/view/21064. Acesso em: 17 mar. 2026.