Figure 1.
Flow chart reporting the patient selection process. The pre-FT and FT periods corresponded to 2013–2014 and 2016, respectively. ASA, American Society of Anesthesiologists; UKA, unicompartmental knee arthroplasty.
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.