COVID-19 was not associated or trigger disease activity in spondylarthritis patients: ReumaCoV-Brasil cross-sectional data

6,895/ Brazil (est. current tobacco smoking age 15+ was 13.1% in 2020) CS=current smoking Of 210 with spondyloarthritis diagnosed with Covid-19, CS=5.7% 143 controls (with spondyloarthritis, not diagnosed with Covid-19): CS=7.7% https://t.co/V1icK04p7