Persistence of collagen type II-specific T-cell clones in the synovial membrane of a patient with rheumatoid arthritis. - Londei, M; Savill, C; Verhoef, A; Brennan, F; Leech, Z; Duance, V; Maini, R; Feldmann, M (Proceedings of the National Academy of Sciences of the United States of America, 1989)