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.
Meta-analysis 3: Meta-analysis of the risk of knee osteoarthritis in professional soccer players with and without macrotrauma*1
*1 The meta-analysis included professional soccer players with and without macroinjuries.
*2 In all studies the comparison group was made up of population-based probands.
95% CI, 95% Confidence interval; SE, standard error
