RT Journal Article SR Electronic T1 Interferon-α enhances the IL-12-induced STAT4 activation selectively in carriers of the STAT4 SLE risk allele rs7574865[T] JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 429 OP 431 DO 10.1136/annrheumdis-2018-213836 VO 78 IS 3 A1 Niklas Hagberg A1 Lars Rönnblom YR 2019 UL http://ard.bmj.com/content/78/3/429.abstract AB