title: If it was good enough for Aristotle......
authors.forename: Toby M
authors.initials: TM
authors.lastname: Maher
authors.forename: Athol U
authors.initials: AU
authors.lastname: Wells
mesh_terms: D019317:Evidence-Based Medicine / Q000379:methods; D005764:Gastroesophageal Reflux / Q000150:complications; D006801:Humans; D054990:Idiopathic Pulmonary Fibrosis / Q000209:etiology*; D012107:Research Design; D012189:Retrospective Studies