Metanalysis shows the prevalence of autoimmune hepatitis for Asian, European, and American populations was 12.99 (95% CI: 2.05–23.92), 19.44 (15.63–23.24), and 22.80 (13.48 to 59.07) per 100,000; higher rates seen in women and elderly https://t.co/OtvvWBvb3x