FIGURE 2.
Marker placement using cloth tapes in (A) the front view and (B) the back view. Other markers not mentioned earlier are not relevant to this study.
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.