“Cemented Bipolar Hemiarthroplasty Vsproximal Femoral Nails:A Prospective Comparative Outcome Analysisin Unstable Elderly Intertrochanteric Fractures”. Global Journal of Medical Research, vol. 15, no. 43, Dec. 2015, pp. 7-12, https://medicalresearchjournal.org/index.php/GJMR/article/view/.