The actual knee function was not influenced by joint line obliquity after open-wedge high tibial osteotomyMitsuaki Kubota, Youngji Kim, Taisuke Sato, Junichiro Yamaguchi, Ryuichi Ohno, Kazuo Kaneko and Muneaki IshijimaSICOT-J, 6 (2020) 4DOI: https://doi.org/10.1051/sicotj/2020001