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Elevated serum anti-flagellin antibodies implicate subclinical bowel inflammation in ankylosing spondylitis: an observational study

Dinny Wallis, Arundip Asaduzzaman, Michael Weisman, Nigil Haroon, Ammepa Anton, Dermot McGovern, Stephan Targan and Robert Inman*

Arthritis Research & Therapy 2013, 15:R166  doi:10.1186/ar4350