Bansal, A., Beniwal, R. K., & Agarwal, S. (2019). Primary bipolar replacement arthroplasty versus internal fixation in the management of unstable intertrochanteric fractures in the elderly. International Journal of Research in Orthopaedics, 6(1), 111–116. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20195803