Vijayvargiya, A., Jain, S. K., & Soni, V. (2017). Harmonic scalpel versus titanium clips and l-hook in the ligation of cystic duct and artery and gall bladder dissection in laparoscopic cholecystectomy. International Journal of Research in Medical Sciences, 5(12), 5145–5148. https://doi.org/10.18203/2320-6012.ijrms20175075