ABCB7 and liver disorder: The criteria for “liver-disease group” included patients who have previously had liver surgery or patients with 3 or more of the following laboratory results: ALAT > 100 U/L, ASAT > 100 U/L, GGT > 100 U/L, AP > 200 U/L, total bilirubin > 2 mg/dL, and INR > 1.3.