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.
Principal components are retained for the ankle. (A) The waveform differences between competitive runners and recreational runners of reconstruction principal using the high and lower PC1-scores in the ankle frontal plane. (B) The waveform differences between competitive runners and recreational runners of reconstruction principal using the high and lower PC2-scores in the ankle frontal plane.
