title: Risk and reason in Barrett's esophagus.
authors.forename: Nicholas J
authors.initials: NJ
authors.lastname: Shaheen
mesh_terms: D001471:Barrett Esophagus / Q000150:complications* / Q000175:diagnosis* / Q000523:psychology; D004938:Esophageal Neoplasms / Q000453:epidemiology* / Q000209:etiology* / Q000523:psychology; D006801:Humans; D012307:Risk Factors