Research Article

Prevalence of IgG4-Related Disease in Japan Based on Nationwide Survey in 2009

Figure 3

IgG4-related retroperitoneal fibrosis without autoimmune pancreatitis. The number of patients with IgG4-related retroperitoneal fibrosis without autoimmune pancreatitis, who visited hospitals in Japan in 2009 was approximately 272 (95% confidence interval; range 246–303).
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