title: Dysphagia drives doctors to diagnose a disease: pitfalls in interpreting observational studies.
authors.forename: Joel H
authors.initials: JH
authors.lastname: Rubenstein
authors.forename: John M
authors.initials: JM
authors.lastname: Inadomi
mesh_terms: D000367:Age Factors; D001471:Barrett Esophagus / Q000175:diagnosis; D003680:Deglutition Disorders / Q000175:diagnosis*; D016145:Endoscopy, Digestive System; D004935:Esophageal Diseases / Q000175:diagnosis*; D004938:Esophageal Neoplasms / Q000175:diagnosis; D006801:Humans; D011237:Predictive Value of Tests; D012737:Sex Factors; D015431:Weight Loss