IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-12-60541 Original Research Paper Investigating Stem Subsidence In Uncollared Uncemented Stems For Bipolar Hip Hemiarthroplasty In Osteoporotic Patients: A Prospective Study Saurabh Kulkarni Dr. December 2024 13 12 01 02