title: Gastroesophageal reflux and atypical symptoms: the role of impedance-pH monitoring.
authors.forename: Fernando
authors.initials: F
authors.lastname: Fornari
authors.forename: Daniel
authors.initials: D
authors.lastname: Sifrim
mesh_terms: D017097:Electric Impedance; D050782:Esophageal pH Monitoring; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans