Naito S, Arakawa K, Saito S, Toyoda K, Takeshita A
Tissue Antigens. 1978 Aug;12(2):143-5. doi: 10.1111/j.1399-0039.1978.tb01310.x.
The frequency of HLA-B5 (66%, n = 38) in Japanese patients with Takayasu's disease was significantly higher than in controls (32%, n = 160). The level of significance was x2 = 13.53, P less than 0.0005 and corrected P less than 0.009.