Irmola, T., Ponkilainen, V., Mäkelä, K. T., Robertsson, O., W-Dahl, A. ., Furnes, O., … Niemeläinen, M. J. . (2020). Association between fixation type and revision risk in total knee arthroplasty patients aged 65 years and older: a cohort study of 265,877 patients from the Nordic Arthroplasty Register Association 2000–2016. Acta Orthopaedica, 92(1), 90–95. https://doi.org/10.1080/17453674.2020.1837422