Enhanced jejunal production of antibodies to Klebsiella and other Enterobacteria in patients with ankylosing spondylitis and rheumatoid arthritis
Outi Mäki-Ikola, Roger Hällgren, Lars Kanerud, Nils Feltelius, Lars Knutsson, Kaisa Granfors
Annals of the Rheumatic Diseases Jul 1997, 56 (7) 421-425; DOI: 10.1136/ard.56.7.421