title: [Pay attention to effect of circumstance factors on ankylosing spondylitis].
authors.forename: Jian
authors.initials: J
authors.lastname: Zhu
authors.forename: Feng
authors.initials: F
authors.lastname: Huang
mesh_terms: D004777:Environment; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000628:therapy*; D016896:Treatment Outcome