RT Journal Article SR Electronic T1 Natural killer cell Ig-like receptor alleles in patients with rheumatoid arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2367 OP 2369 VO 28 IS 10 A1 D P Singal A1 J Li A1 G Zhang YR 2001 UL http://www.jrheum.org/content/28/10/2367.abstract AB