Authors: Charles J Kahi; Dennis M Jensen; Joseph J Y Sung; Brian L Bleau; Hye Kyung Jung; George Eckert; Thomas F Imperiale Journal: Gastroenterology Date: 2005-09 Impact factor: 22.682
Authors: J Y Sung; S C Chung; J M Low; R Cocks; S M Ip; P Tan; J W Leung; A K Li; T E Oh Journal: Gastrointest Endosc Date: 1993 Jan-Feb Impact factor: 9.427