Parmar, Hardik, Sahdevsinh Chauhan, R. Arun, and Akshay Sutaria. 2018. “Pre-Operative Prediction of Difficult Laparoscopic Cholecystectomy from Clinical, Hematological and Radiological Parameters”. International Surgery Journal 5 (12):3807-13. https://doi.org/10.18203/2349-2902.isj20185008.