APOA1 and autoimmune pancreatitis: Abbreviations: AIP, atherogenic index of plasma; ApoA1, apolipoprotein A1; ApoB, apolipoprotein B; HDL-c, high-density lipoprotein cholesterol; LDL-c, low-density lipoprotein cholesterol; LDL/ApoB, low-density lipoprotein cholesterol to apolipoprotein B ratio; LOOH, lipid hydroperoxides; TC, total cholesterol; HDL-c, high-density lipoprotein cholesterol; TG, triglycerides.