From: Association of HLA-B*41:02 with Henoch-Schönlein Purpura (IgA Vasculitis) in Spanish individuals irrespective of the HLA-DRB1 status
HLA-DRB1*01:03
HLA-B*41:02
Patients with HSP
Controls
P
OR (95% CI)
-
270
292
Ref.
+
23
5
0.0004
4.97 (1.8 to 16.9)
48
6
<0.001
8.65 (3.6 to 25.1)
1
0
0.2988