RT Journal Article SR Electronic T1 Obesity does not impair rehabilitation outcome in spondyloarthropathy. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 399 OP 400 VO 29 IS 2 A1 Sirpa Heikkilä A1 Marja Mikkelsson A1 Markku Kauppi YR 2002 UL http://www.jrheum.org/content/29/2/399.abstract AB