TARIQ NAWAZ, MUHAMMAD WAQAS AYUB, AMJAD UMAIR, ATIF KHAN, QASIM ALI , FAISAL MURAD, IDREES ANWAR. Comparison Between Veress Needle (Closed)Technique and Open Technique in Laparoscopic Cholecystectomy. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 20, n. 2, 2016. Disponível em: http://journalrmc.com/index.php/JRMC/article/view/193. Acesso em: 10 dec. 2025.