Ravindran Chetambath, Jabeed Parengal, Muhammed Aslam, Sanjeev Shivashankaran, Amitha Sunny. 2019. “A Rare Case of Malignant Esophago-Pulmonary Fistula and Lung Suppuration”. The Indian Practitioner 72 (6), 34-37. https://articles.theindianpractitioner.com/index.php/tip/article/view/269.