NIHEDAN K. G., R.; AHANADHA PILLAI, S.; SRINIVASAN, K.; SUBBAREDDIAR, P.; KUMAR M., D. Surgical management of achalasia cardia-analysis of immediate outcomes. International Surgery Journal, [S. l.], v. 9, n. 11, p. 1861–1865, 2022. DOI: 10.18203/2349-2902.isj20222942. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/9078. Acesso em: 10 nov. 2025.