DR M.VINODKUMAR, and DR.P.RAMACHANDRA RAO. “UTILITIES OF BIPOLAR PROSTHESIS IN INTRACAPSULAR FRACTURE NECK OF FEMUR”. International Journal of Pharma and Bio Sciences, vol. 5, no. 2, June 2014, pp. 800-3, https://ijpbs.net/index.php/journal/article/view/3604.