W-Dahl, Annette, and Otto Robertsson. “Similar Outcome for Total Knee Arthroplasty After Previous High Tibial Osteotomy and for Total Knee Arthroplasty As the First Measure”. Acta Orthopaedica, vol. 87, no. 4, July 2016, pp. 395-00, doi:10.1080/17453674.2016.1195663.