title: Opening-wedge high tibial osteotomy without bone graft.
authors.affiliation: Department of Orthopaedics, Assiut University Hospital, 71526 Assiut, Egypt.
authors.forename: Maher A
authors.initials: MA
authors.lastname: El-Assal
authors.forename: Yaser E
authors.initials: YE
authors.lastname: Khalifa
authors.forename: Mohamed M
authors.initials: MM
authors.lastname: Abdel-Hamid
authors.forename: Hatem G
authors.initials: HG
authors.lastname: Said
authors.forename: Hatem M A
authors.initials: HM
authors.lastname: Bakr