IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-9-52553 Original Research Paper Functional Outcome Of Hemiarthroplasty Vs Plate Osteosynthesis In Type 3 And Type 4 Proximal Humerus Fracture - A Comparative Study Mohd Faizan Alam Dr. Dr Amit Swamy Dr. Dr Vivek Patole Dr. September 2023 12 9 01 02