The European Spondylarthropathy Study Group Preliminary Criteria for the Classification of Spondylarthropathy

Classification criteria for most of the disorders belonging to the spondylarthropathy group already exist. However, the spectrum of spondylarthropathy is wider than the sum of these disorders suggests. Seronegative oligoarthritis, dactylitis or polyarthritis of the lower extremities, heel pain due t... View More