This study aims to test whether a new instrument (questionnaire) is useful for identifying patients with ankylosing spondylitis.
Read more: http://www.clinicaltrials.gov/ct2/show/NCT01302730?cond=%22Arthritis%22&lup_s=10/31/2013&lup_d=30
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This study aims to test whether a new instrument (questionnaire) is useful for identifying patients with ankylosing spondylitis.
Read more: http://www.clinicaltrials.gov/ct2/show/NCT01302730?cond=%22Arthritis%22&lup_s=10/31/2013&lup_d=30
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