Anti-cyclic citrullinated peptide antibody and rheumatoid factor isotypes in African Americans with early rheumatoid arthritis.
Mikuls TR, Holers VM, Parrish L, Kuhn KA, Conn DL, Gilkeson G, Smith EA, Kamen DL, Jonas BL, Callahan LF, Alarc?n GS, Howard G, Moreland LW, Bridges SL. Anti-cyclic citrullinated peptide antibody and rheumatoid factor isotypes in African Americans with early rheumatoid arthritis. Arthritis Rheum. 2006 Sep; 54(9):3057-9.