Henkel, C., Mikkelsen, M., Pedersen, A. B., Rasmussen, L. E., Gromov, K., Price, A. ., & Troelsen, A. . (2019). Medial unicompartmental knee arthroplasty: increasingly uniform patient demographics despite differences in surgical volume and usage—a descriptive study of 8,501 cases from the Danish Knee Arthroplasty Registry. Acta Orthopaedica, 90(4), 354–359. https://doi.org/10.1080/17453674.2019.1601834