Acalasia en paciente pediátrico: Achalasia in a pediatric patient. Revista Médica Hondureña, [S. l.], v. 86, n. 3-4, p. 133, 2018. Disponível em: https://ojs.colegiomedico.hn/index.php/RMH/article/view/203. Acesso em: 7 jul. 2025.