RT Journal Article SR Electronic T1 Shared genetic factors and their causality in autoimmune diseases JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 1449 OP 1451 DO 10.1136/annrheumdis-2019-215099 VO 78 IS 11 A1 Kazuhiko Yamamoto A1 Yukinori Okada YR 2019 UL http://ard.bmj.com/content/78/11/1449.abstract AB