RT Journal Article SR Electronic T1 The level of peripheral regulatory T cells is linked to changes in gut commensal microflora in patients with systemic lupus erythematosus JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP e177 OP e177 DO 10.1136/annrheumdis-2019-216504 VO 80 IS 11 A1 Sheng-Xiao Zhang A1 Jia Wang A1 Jun-Wei Chen A1 Ming-Xing Zhang A1 Yi-Fan Zhang A1 Fang-Yuan Hu A1 Zhi-Qin Lv A1 Chong Gao A1 Ya-Feng Li A1 Xiao-Feng Li YR 2021 UL http://ard.bmj.com/content/80/11/e177.abstract AB