Raaij, T.M. van

patient study group osteotomy osteoarthritis tibial angle tibial osteotomy medial alignment model brace treatment control outcome difference score valgu arthroplasty knee arthroplasty cartilage follow-up tibia groove model effect wedge j bone plate function control group result opening-wedge knee replacement table insole surgery subchondral change groove varus alignment aclt model hka angle closing-wedge index group correction citation purposes fracture page number range replacement compartment quality analysis month trabecular subchondral plate technique orthop index knee osteoarthritis 20 weeks valgus alignment cortex radiograph grade gentamicin brouwer signi outcome measures centre degree verhaar deformity femoral number pain severity malalignment evidence trabecular bone measurement