Witte Witte T T Matthias Matthias T T Oppermann Oppermann M M Prevalence of antibodies against alpha-fodrin in Sjögren’s syndrome: comparison of 2 sets of classification criteria Prevalence of antibodies against alpha-fodrin in Sjögren’s syndrome: comparison of 2 sets of classification criteria J Rheumatol J Rheumatol 2003 2003 30 30 2157 2157 2159 2159 supplied-pmid 14528510? The gene discussed is SPTAN1; the disease is Sjogren syndrome.