title: Concerns about the critical appraisal of the role of H pylori in dyspepsia.
authors.forename: N
authors.initials: N
authors.lastname: Chiba
authors.forename: S J
authors.initials: SJ
authors.lastname: Veldhuyzen van Zanten
mesh_terms: D015982:Bias; D004415:Dyspepsia / Q000382:microbiology*; D005194:Family Practice; D016481:Helicobacter Infections / Q000150:complications* / Q000517:prevention & control*; D016480:Helicobacter pylori; D006801:Humans; D012107:Research Design / Q000592:standards*