Gonçalves, Emília Silva Multichannel intraluminal impedance-pH and psychometric properties in gastroesophageal reflux: systematic review. [electronic resource] - Jornal de pediatria - 673-685 p. digital Publication Type: Journal Article; Systematic Review ISSN: 1678-4782 Standard No.: 10.1016/j.jped.2020.01.005 doi Subjects--Topical Terms: AdolescentChildElectric ImpedanceEsophageal pH MonitoringGastroesophageal Reflux--diagnosisHumansHydrogen-Ion ConcentrationPsychometricsReproducibility of Results