Sancheti, M., and M. Ghagre. “Bipolar Hemiarthroplasty of Hip Joint: Prospective Randomised Comparative Study of Direct Anterior Approach Versus Posterior Approach”. International Journal of Research in Orthopaedics, vol. 7, no. 2, Feb. 2021, pp. 381-5, doi:10.18203/issn.2455-4510.IntJResOrthop20210633.