Dilawaiz M, Hameed F, Riaz O, Saleem Iqbal M, Hussain R. Three Port Versus Four Port Laparoscopic Cholecystectomy. apmc [Internet]. 2011Dec.12 [cited 2024Jul.3];6(1):80-4. Available from: https://apmcfmu.com/index.php/apmc/article/view/498