Thiyagarajan, D. and Ruban, P.D. 2019. Early versus late laparoscopic cholecystectomy in the management of acute cholecystitis: a retrospective study. International Surgery Journal. 6, 11 (Oct. 2019), 3897–3900. DOI:https://doi.org/10.18203/2349-2902.isj20194634.