Immune activation in the small intestine in patients with rheumatoid arthritis
R Nissinen, M Leirisalo-Repo, A M Nieminen, L Halme, M Färkkilä, T Palosuo, O Vaarala
Annals of the Rheumatic Diseases Oct 2004, 63 (10) 1327-1330; DOI: 10.1136/ard.2003.011304