“Recently, Park et al. [… that the substitution of aspartic acid to nonaspartic acid at codon 57 of DQb1 showed … association with relapse of autoimmune pancreatitis (AIP) treated with steroid (nonrelapse group, 29.6%; relapse group, 100%; P = 0.00003; … ratio, 3.38; 95% confidence interval, 1.9–6.0).”