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HARVARD Citation
Ruyssen-Witrand, A. et al. (2015). A new classification of HLA-DRB1 alleles based on acid–base properties of the amino acids located at positions 13, 70 and 71: impact on ACPA status or structural progression, and meta-analysis on 1235 patients with rheumatoid from two cohorts (ESPOIR and EAC cohort). RMD open. 1 (1), p. . [Online].