Poudel, Anjali, Balkrishna Bhattarai, Nirman Prasad Gyawali, Rajesh Prasad Sah, and Ashik Rajak. “Endotracheal Tube Blockage in Tracheoesophageal Fistula: A Case Report”. Journal of Kathmandu Medical College 9, no. 4 (January 1, 2021): 224–227. Accessed September 26, 2025. https://jkmc.com.np/ojs3/index.php/journal/article/view/935.