Search results for: J. Liu
Gastrointestinal Endoscopy > 2016 > 84 > 3 > 385-391.e2
Gastrointestinal Endoscopy > 2013 > 77 > 4 > 624-630
Gastrointestinal Endoscopy > 2011 > 73 > 6 > 1174-1180
Gastrointestinal Endoscopy > 2010 > 72 > 4 > 796-801
Gastrointestinal Endoscopy > 2007 > 65 > 7 > 1023-1027