title: The Montreal classification: a consensus with single PHARMA sponsor and paid participants.
authors.forename: David Y
authors.initials: DY
authors.lastname: Graham
mesh_terms: D003697:Delphi Technique; D019317:Evidence-Based Medicine; D005764:Gastroesophageal Reflux / Q000145:classification*; D006801:Humans; D010506:Periodicals as Topic / Q000191:economics*