Association of Th17/Treg immune imbalance and cardiovascular complications in RA patients: retrospective cohort study in refractory subgroups. - Su QY; Wang MY; Yang L; Xue CQ; Cheng JW; Liang ZQ; Liu XY; Ren ZY; Li YC; Niu H; Sun HS; Zhang SX (Clinical rheumatology, 2026)