Sainia, Tarun, Vinay Kumar Golandaj, and Vikas Kumar Malviya. 2020. “Gallbladder Retrieval through an Epigastric and Umbilical Port in Laparoscopic Cholecystectomy- a Comparative Study”. Surgical Review: International Journal of Surgery, Trauma and Orthopedics 6 (3), 147-53. https://doi.org/10.17511/ijoso.2020.i03.02.