Muffazzal Rassiwala, Partap Singh Yadav, Subhasis Roy Choudhury, Niyaz Ahmed Khan, Shalu Shah,Pinaki Ranjan Debnath, Rajiv Chadha. Prediction of Gap Length by Plain Radiograph of Chest with Nasogastric Tube in the Upper Esophagus in Patients with Esophageal Atresia and Distal Tracheoesophageal Fistula Journal of Indian Association of Pediatric Surgeons / Volume 24 / Issue 4 / October-December 2019