title: Globus pharyngeus and extraesophageal reflux: simultaneous pH <4.0 and pH <5.0 analysis.
authors.affiliation: Department of Otorinolaryngology, University Hospital, Ostrava, Czech Republic. karol.zelenik@fno.cz
authors.forename: Karol
authors.initials: K
authors.lastname: Zeleník
authors.forename: Petr
authors.initials: P
authors.lastname: Matoušek
authors.forename: Ondřej
authors.initials: O
authors.lastname: Urban
authors.forename: Pavel
authors.initials: P
authors.lastname: Schwarz
authors.forename: Ivo
authors.initials: I
authors.lastname: Stárek
authors.forename: Pavel
authors.initials: P
authors.lastname: Komínek