title: The patellofemoral joint: the forgotten joint in knee osteoarthritis.
authors.forename: K M
authors.initials: KM
authors.lastname: Crossley
authors.forename: R S
authors.initials: RS
authors.lastname: Hinman
mesh_terms: D006801:Humans; D020370:Osteoarthritis, Knee / Q000175:diagnosis / Q000473:pathology* / Q000628:therapy; D057071:Patellofemoral Joint / Q000473:pathology*