title: The history of the contralateral knee after primary knee arthroplasty for osteoarthritis.
authors.forename: M A
authors.initials: MA
authors.lastname: Ritter
mesh_terms: D006801:Humans; D007720:Knee Prosthesis; D010003:Osteoarthritis / Q000473:pathology / Q000601:surgery*; D011379:Prognosis