title: Which factors really influence the course of ankylosing spondylitis?
authors.forename: A
authors.initials: A
authors.lastname: Falkenbach
mesh_terms: D000368:Aged; D018450:Disease Progression; D005260:Female; D006801:Humans; D008297:Male; D010349:Patient Compliance / Q000523:psychology*; D013167:Spondylitis, Ankylosing / Q000523:psychology* / Q000628:therapy*; D011795:Surveys and Questionnaires; D016896:Treatment Outcome