Oyintonbra KF, Frank O, Paingha A. Direct Trocar Insertion for the Establishment of Pneumoperitoneum in Laparoscopic Procedures.A review of the Literature. NDJMS. 2025;2(1):8-14. Accessed December 31, 2025. https://ndjms.ndu.edu.ng/index.php/home/article/view/1