Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Oxford Knee Scores (OKSs) prior to and one year following total knee arthroplasty (TKA) in patients with preoperative ‘worse than death’ (WTD) status (EuroQol five-dimension (EQ-5D) < 0) and in those not WTD (EQ-5D > 0). Error bars represent 95% confidence intervals.
