Research article Open access
Disease Activity in Rheumatoid Arthritis Patients Stratified by Hemoglobin Levels: A Multi-center Study
Objectives: Hemoglobin (Hb) level and its relation to rheumatoid arthritis (RA) is multifactorial. The primary aim of this study was to examine the association between Hb levels and disease activity in patients with RA. Methods: This retrospective study obtained data from adult RA patients with Hb reports from the Kuwa …