A novel 3D-printed patient-specific instrument based on "H-point" for medial opening wedge high tibial osteotomy: a cadaver study. - Liu, Guo-Bin; Liu, Sen; Zhu, Chao-Hua; Li, Jia; Li, Jun; Jia, Guo-Xing; Dong, Wei; Zhao, Feng; Huang, Ye (Journal of Orthopaedic Surgery & Research, 2022)