Baranowska, Anna, et al. “Comprehensive Rehabilitation Program After Knee Arthroplasty of GMRS As a Result of Treatment of a Chondrosarcoma of Distal Part of Femur With Pathological Fracture of the Lateral Femoral Condyle”. Journal of Education, Health and Sport, vol. 11, no. 9, Sept. 2021, pp. 594-05, doi:10.12775/JEHS.2021.11.09.076.