Fig. 3
From: Rheumatoid arthritis and COVID-19 outcomes: a systematic review and Meta-analysis
(a) Severe COVID-19 among RA patients; (b) Risk of severe COVID-19 among RA patients
Fig. 3 | BMC Rheumatology
From: Rheumatoid arthritis and COVID-19 outcomes: a systematic review and Meta-analysis
(a) Severe COVID-19 among RA patients; (b) Risk of severe COVID-19 among RA patients