Rheumatoid vasculitis (RV) metanalysis: RV decreased sincefrom 9.1 (1988-2000) to 3.9 (2001-2010) per million. RV risk increased w/ smoking, disease duration, seropositivity, males, HLA-DRB104, HLA-C3. Common: skin (65–88%), CNS(35–63%), cardiac (33%) https://t.co/O3G4CS1pdx https://t.co/I2RVKR20lX