Gupta, Anchal, Palak Gupta, Vikrant Mahajan, and Padam Singh Jamwal. “Tracheostomy in a Tertiary Care Hospital: Epidemiology, Indications and Complications”. International Journal of Otorhinolaryngology and Head and Neck Surgery 6, no. 5 (April 21, 2020): 826–829. Accessed October 10, 2025. https://www.ijorl.com/index.php/ijorl/article/view/2206.