RT Journal Article SR Electronic T1 Absence of human parvovirus B19 DNA in myoepithelial sialadenitis of primary Sjögren’s syndrome JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 855 OP 856 DO 10.1136/ard.61.9.855 VO 61 IS 9 A1 De Re, V A1 De Vita, S A1 Battistella, V A1 Marzotto, A A1 Libra, M A1 Ferraccioli, G A1 Boiocchi, M YR 2002 UL http://ard.bmj.com/content/61/9/855.abstract AB