Fig. 1.
Fracture numbers at each site and stages of exclusion. RNSH = Royal North Shore Hospital; WMH = Westmead Hospital; AFF = atypical femur fractures; TFF = typical femur fractures.
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.