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Carcassi, C., Giorda, R., Trucco, M. et al. A novel HLA-DR4 haplotype generated by a rare recombinational event between DRB1 and DQA1 loci. Immunogenetics 36, 338–340 (1992). https://doi.org/10.1007/BF00215664
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DOI: https://doi.org/10.1007/BF00215664