van Zaanen, Y.; Hoorntje, A.; Koenraadt, K. L. M.; van Bodegom-Vos, L.; Kerkhoffs, G. M. M. J.; Waterval-Witjes, S.; Boymans, T. A. E. J.; van Geenen, R. C. I.; Kuijer, P. P. F. M. Non-Surgical Treatment before Hip and Knee Arthroplasty Remains Underutilized With Low Satisfaction Regarding Performance of Work, Sports, and Leisure Activities. ActaO 2020, 91, 717-723.