[1]
Singh, P., Gupta, S.K. and Kumar, M. 2017. A comparative study of open cholecystectomy and laparoscopic cholecystectomy in patients with cholelithiasis. International Surgery Journal. 5, 1 (Dec. 2017), 253–256. DOI:https://doi.org/10.18203/2349-2902.isj20175905.