Oyintonbra, Koroye F., Olatoregun Frank, and Alagoa Paingha. 2025. “Direct Trocar Insertion for the Establishment of Pneumoperitoneum In Laparoscopic Procedures.A Review of the Literature”. Niger Delta Journal of Medical Sciences (NDJMS) 2 (1): 8-14. https://ndjms.ndu.edu.ng/index.php/home/article/view/1.