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Schneeberger, E.E., Zamora, N. & Citera, G. SASDAS (simplified version of ankylosing spondylitis disease activity score)-ESR performance and development of SASDAS-CRP and their agreement with ASDAS-ESR and ASDAS-CRP in patients with ankylosing spondylitis. Clin Rheumatol 35, 2865–2866 (2016). https://doi.org/10.1007/s10067-016-3342-6
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DOI: https://doi.org/10.1007/s10067-016-3342-6