227
Participants
Start Date
May 31, 2013
Primary Completion Date
July 31, 2015
Study Completion Date
July 31, 2015
gastric atrophy and intestinal metaplasia
use Japanese endoscopic gastric atrophy classification, Operative Link on Gastritis Assessment (OLGA), Operative Link on Gastric Intestinal Metaplasia Assessment (OLGIM) to evaluate the severity of gastric atrophy and intestinal metaplasia
Shanghai Jiao Tong University School of Medicine
OTHER