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.
A total of 2,058 patient with history of Ankylosing spondylitis (AS) and 8,232 patients without history of AS were identified from Taiwan NHIRD. Among patients with and without the diagnosis of AS, 214 and 408 patients developed osteoporosis, respectively.
