Kapadia, P. B., M. M. Mandal, A. J. Panchal, R. Kumar, N. Parmar, and V. Shah. “Our Comprehensive Experience With Tracheostomy in Tertiary Multi-Speciality Hospital over Four Years”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 7, no. 10, Sept. 2021, pp. 1649-52, doi:10.18203/issn.2454-5929.ijohns20213900.