Fundoplication in Pediatric Achalasia Patients Undergoing Heller’s Myotomy: A Systematic Review. Archives of Pediatric Gastroenterology, Hepatology, and Nutrition, [S. l.], v. 2, n. 2, p. 1–17, 2023. DOI: 10.58427/apghn.2.2.2023.1-17. Disponível em: https://apghn.com/index.php/journal/article/view/42.. Acesso em: 7 apr. 2025.