title: Endoscopic band ligation of active cardiac variceal bleeding.
authors: Division of Gastroenterology, Dept. of Internal Medicine, Kangdong Sacred Heart Hospital, Hallym University Medical Center, Kangdonggu, Seoul, South Korea. mkjang2@medimail.co.kr
authors: M K
authors: MK
authors: Jang
authors: J H
authors: JH
authors: Lee
authors: J Y
authors: JY
authors: Lee
authors: K H
authors: KH
authors: Kim
authors: J Y
authors: JY
authors: Park
authors: J H
authors: JH
authors: Lee
authors: H Y
authors: HY
authors: Kim
authors: J Y
authors: JY
authors: Yoo