Is a high tibial osteotomy superior to usual care or valgus unloader bracing in patients with varus malaligned medial knee osteoarthritis? A propensity matched study using 2 RCT datasets. (April 2016) - Van Outeren, M.; Waarsing, E.; Reijman, M.; Brouwer, R.; Verhaar, J.; Bierma-Zeinstra, S.