KOIRALA, R. R.; SHRESTHA, B. M. S.; SAYAMI, P.; SHARMA, G. P. Achalasia Cardia: Experience With Trans-Thoracic Heller’s Cardiomyotomy. Journal of Nepal Medical Association, [S. l.], v. 39, n. 133, p. 158–162, 2013. DOI: 10.31729/jnma.682. Disponível em: https://www.jnma.com.np/jnma/index.php/jnma/article/view/682. Acesso em: 16 jun. 2024.