DATEY, A.; JAIN, S.; PATEL, R. A comparative study between direct safety trocar insertion versus veress needle technique for creating pneumoperitoneum in laparoscopic surgeries. International Surgery Journal, [S. l.], v. 8, n. 10, p. 3103–3108, 2021. DOI: 10.18203/2349-2902.isj20214003. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/7843. Acesso em: 20 feb. 2026.