Functional outcome of unstable intertrochanteric femur fracture in elderly osteoporotic patients treated by primary cemented bipolar hemiarthroplasty versus internal fixation with proximal femoral nailing Journal title: International Journal of Orthopaedics Sciences Authors: Dr. Hari Prasad S, Dr. Siddaram N Patil, Dr. Sarath Chandra P, Dr. Cecil Fernando A Subject(s):