title: Editorial.
authors.forename: Oday
authors.initials: O
authors.lastname: Al-Dadah
authors.forename: Caroline
authors.initials: C
authors.lastname: Hing
mesh_terms: D001168:Arthritis / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D007593:Joint Instability / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D057071:Patellofemoral Joint / Q000503:physiopathology / Q000601:surgery