Abdalla, Mazen A., Leon T. Oikonomou, and Konstantinos A. Giannikas. 2020. “Intrapelvic Migration of the Hip Screw of a Proximal Femoral Nail: Report of Two Cases and Review of the Literature”. International Journal of Research in Orthopaedics 6 (5):1093-99. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20203736.