Background There is still a paucity of data on hepati tis B virus (HBV) subgenotype prevalence in North China based on sequencing of large-size samples.In addit
Background Hepatitis B virus infection is closely related to hepatocellular carcinoma (HCC).Cyclooxygenase-2 (COX-2) is overexpressed in HCC and considered to
Background Coronary artery fistulas (CAFs) are rare congenital abnormality often unintentionally found in patients with coronary artery disease.Clinical diagnos