Tomar, L., Govil, G. and Dhawan, P. 2022. Distal femur arthroplasty for non-union distal femur fracture with failed osteosynthesis in osteoporotic octogenarian: a case report with literature review. International Journal of Research in Orthopaedics. 8, 4 (Jun. 2022), 507–511. DOI:https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20221631.