Suligavi SS, Vishwanath DK, Gokale S, Doddamani SS. Diphtheria: a re-emerging infectious disease. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2021 Feb. 24 [cited 2026 Jan. 17];7(3):475-80. Available from: https://www.ijorl.com/index.php/ijorl/article/view/2762