title: That sinking feeling.
authors.affiliation: Orthopaedic Department, Raigmore Hospital, Inverness.
authors.forename: N T
authors.initials: NT
authors.lastname: Brewster
authors.forename: C R
authors.initials: CR
authors.lastname: Howie
mesh_terms: D000368:Aged; D001835:Body Weight; D005260:Female; D006801:Humans; D007595:Joint Prosthesis; D007720:Knee Prosthesis; D013550:Swimming