VERMA, M.; RAJEEV VERMA. Recurrent abdominal pain in children: a review. International Journal of Contemporary Pediatrics, [S. l.], v. 11, n. 1, p. 77–82, 2023. DOI: 10.18203/2349-3291.ijcp20233965. Disponível em: https://www.ijpediatrics.com/index.php/ijcp/article/view/5786. Acesso em: 12 oct. 2025.