IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-2-40583 Original Research Paper VALIDATION OF A SCORING SYSTEM FOR PREDICTING DIFFICULT LAPAROSCOPIC CHOLECYSTECTOMY - AN OBSERVATIONAL STUDY MANOJ GOPAL.V Dr. Dr. SHEHIN MOIDEEN Dr. February 2022 11 2 01 02