title: The price of PCL retention in TKA is too high.
authors.affiliation: Pennsylvania Hospital, Philadelphia, USA.
authors.forename: R E
authors.initials: RE
authors.lastname: Booth
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000379:methods; D003362:Cost-Benefit Analysis; D006801:Humans; D016119:Posterior Cruciate Ligament / Q000601:surgery*