Hoorntje, A., Witjes, S., Kuijer, P. P., Koenraadt, K. L., van Geenen, R. C., Daams, J. G., . . . Kerkhoffs, G. M. (2017). High Rates of Return to Sports Activities and Work After Osteotomies Around the Knee: A Systematic Review and Meta-Analysis. Sports Med. doi:10.1007/s40279-017-0726-y