P. K. Paramasivam, R. Mohan, P. K. Sahu, C. Keishing, M. K. Yadav, and J. Varghese, “Incidentally detected retrosternal goitre with posterior mediastinal extension causing compression of airway: a case report”, Int J Otorhinolaryngol Head Neck Surg, vol. 9, no. 1, pp. 96–99, Dec. 2022.