TY - JOUR AU - Wang, J; Xu, L; Shi, R TI - Gastric atrophy and intestinal metaplasia before and after Helicobacter pylori eradication: a meta-analysis JO - Digestion VL - 83 PY - 2011 DO - 10.1159/000280318 SP - 253 EP - 260 N1 - et al. ER -