KHASNIS, R. G.; S., R. A study of evaluation of chronic pain abdomen in pediatric patients by laparoscopy. International Surgery Journal, [S. l.], v. 6, n. 3, p. 708–712, 2019. DOI: 10.18203/2349-2902.isj20190472. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/3935. Acesso em: 29 oct. 2025.