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.
Distribution of serum C-terminal telopeptide of type I collagen (CTX) and N-terminal propeptide of type I procollagen (P1NP) at baseline, six weeks post-injury, and 12 weeks post-injury stratified by the patient’s baseline vitamin D deficiency status.
