title: Letter: symptom indexes in reflux monitoring - two are better than one.
authors.forename: E
authors.initials: E
authors.lastname: Savarino
authors.forename: N
authors.initials: N
authors.lastname: de Bortoli
authors.forename: M
authors.initials: M
authors.lastname: Brunacci
authors.forename: V
authors.initials: V
authors.lastname: Savarino
mesh_terms: D020776:Endoscopes, Gastrointestinal; D050782:Esophageal pH Monitoring; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans