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. Author manuscript; available in PMC: 2018 Feb 8.
Published in final edited form as: Transfusion. 2017 Nov 22;58(2):402–412. doi: 10.1111/trf.14402

Table 3B.

Genotypic associations at HLA class II loci for HLA class II positive cases vs. controls. Only significant results (P< 0.05) are shown.

Genotype Case Homozygotes Control Homozygotes P-value Direction
DQA 2/2 26 13 0.0003 Causative
DRB 7/7 23 9 0.0001 Causative