Gupta, A., Gupta, J. K., Jhobta, R. S., & Mahajan, A. (2023). Comparison between single incision laparoscopic cholecystectomy using conventional laparoscopic instruments vs. four port laparoscopic cholecystectomy in patients of symptomatic cholelithiasis: a prospective randomised study. International Surgery Journal, 10(8), 1325–1331. https://doi.org/10.18203/2349-2902.isj20232328