To investigate the association of natural resistance-associated macrophage protein 1 gene (NRAMP1) polymorphisms with rheumatoid arthritis (RA) in Taiwan.
Division of Rheumatology, Department of Internal Medicine, Kaohsiung Medical University Hospital and College of Medicine, Kaohsiung Medical University, No. 100 Zihyou First Road, Kaohsiung 807, Taiwan. jehsye@cc.kmu.edu.tw