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.
Box plot representations of visual analogue scale (VAS) (A) and American Orthopaedic Foot & Ankle Society (AOFAS) ankle-hindfoot score (B) distributions at baseline, 12-month, and 24-month follow-up. Friedman’s 2-dimensional analysis of variance for related samples was used for statistical comparisons. Pairwise comparisons were carried out with Wilcoxon signed-rank test.
