[1]
Kumar, A., Singh, K.V., Shakya, J.P.S., Sahu, S., Dhiman, S. and Agrawal, N. 2017. Prediction of difficulties during laparoscopic cholecystectomy by preoperative clinical examination and ultrasonography. International Surgery Journal. 4, 4 (Mar. 2017), 1335–1340. DOI:https://doi.org/10.18203/2349-2902.isj20171137.