Udupi, V.R., Neogi, S. and Garg, A. 2019. Comparison of the role of ultrasound guided transhepatic aspiration of gallbladder versus conservative management of acute calculous cholecystitis. International Surgery Journal. 7, 1 (Dec. 2019), 189–193. DOI:https://doi.org/10.18203/2349-2902.isj20195967.