Frequency of triggering bacteria in patients with reactive arthritis and undifferentiated oligoarthritis and the relative importance of the tests used for diagnosis
C Fendler, S Laitko, H Sörensen, C Gripenberg-Lerche, A Groh, J Uksila, K Granfors, J Braun, J Sieper
Annals of the Rheumatic Diseases Apr 2001, 60 (4) 337-343; DOI: 10.1136/ard.60.4.337
