BACKGROUND Previously,we have successfully constructed replication-competent hepatitis B virus(HBV)vectors by uncoupling the P open reading frame(ORF)from the p
BACKGROUND Liver cirrhosis is a chronic hepatic disease which is associated with cardiovascular abnormalities.Hyperdynamic circulation in liver cirrhosis causes
BACKGROUND Adverse events during endoscopic submucosal dissection(ESD)of superficial esophageal neoplasms,such as perforation and bleeding,have been welldocumen
BACKGROUND Positive family history is a risk factor for development of colorectal cancer.Despite numerous studies on the topic,the absolute risk in patients wit