Walikar, Basavaraj, Ankush Pandit, S. M. Rashinkar, M. V. Watwe, and Yashaswini K. “Current Research Trends Comparing Percutaneous Dilatational Tracheostomy and Conventional Surgical Tracheostomy: A Systematic Review”. International Journal of Otorhinolaryngology and Head and Neck Surgery 4, no. 5 (August 25, 2018): 1121–1124. Accessed November 16, 2025. https://www.ijorl.com/index.php/ijorl/article/view/1084.