ELASHRY, M. A.; HEDAYA, M. S.; ABDELAZIZ, A.; NAFEH, A.; ELMELIGY, H. A. Comparative study between true umbilical versus supra umbilical technique as an open access for pneumoperitoneum during laparoscopic surgery. International journal of health sciences, [S. l.], v. 6, n. S5, p. 10851–10861, 2022. DOI: 10.53730/ijhs.v6nS5.10925. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/10925. Acesso em: 20 may. 2025.