Wang C.-C.JIA-HORNG KAO2021-09-042021-09-0420100270-9139https://www.scopus.com/inward/record.uri?eid=2-s2.0-75449120269&doi=10.1002%2fhep.23336&partnerID=40&md5=9861d2e98ecdd06335bf1a5fea84478fhttps://scholars.lib.ntu.edu.tw/handle/123456789/582091[SDGs]SDG3carvedilol; propranolol; biliary tract endoscopy; bleeding; human; intermethod comparison; letter; ligation; liver cirrhosis; liver disease; priority journal; variceal band ligation; varix bleeding; Carbazoles; Esophageal and Gastric Varices; Gastrointestinal Hemorrhage; Humans; Hypertension, Portal; Ligation; Propanolamines; Vasodilator Agentsletter10.1002/hep.23336201017482-s2.0-75449120269