Progression of medial compartmental osteoarthritis 2-8 years after lateral closing-wedge high tibial osteotomy. - Huizinga, M.; Gorter, J.; Demmer, A.; Bierma-Zeinstra, S.; Brouwer, R.; Huizinga, M R; Bierma-Zeinstra, S M A; Brouwer, R W (Knee Surgery, Sports Traumatology, Arthroscopy, 2017)