Insurance problems among patients with ankylosing spondylitis.
Boonen
A
A
van Tubergen
A
A
van der Linden
Sj
S
D005260:Female; D006801:Humans; D007348:Insurance, Health; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D013167:Spondylitis, Ankylosing / Q000191:economics*; D011795:Surveys and Questionnaires