Bartosiewicz, I., Alessandri, C., Pendolino, M., Mancini, R., Colasanti, T., Pecani, A., Mastrangelo, A., Sabatinelli, D., Riccieri, V., Conti, F., Di Franco, M., Valesini, G., & Morello, F. (n.d.). fRI0042 Anti-Carbamylated Protein Antibodies in Unaffected First-Degree Relatives of Rheumatoid Arthritis Patients: Lack of Correlation with Anti-Cyclic Citrullinated Protein Antibodies and Rheumatoid Factor. Annals of the rheumatic diseases, 74, 434. http://access.bl.uk/ark:/81055/vdc_100135123801.0x00005a