S., Nishanth, Sudhir Kumar Jain, and Chandra Bhushan Singh. “Pseudocyst Presenting As Pseudoachalasia”. International Surgery Journal 6, no. 12 (November 26, 2019): 4583–4585. Accessed January 31, 2026. https://www.ijsurgery.com/index.php/isj/article/view/4930.