BSPGHAN Motility Working Group position statement: paediatric multichannel intraluminal pH impedance monitoring-indications, methods and interpretation.
Mutalib M, Rawat D, Lindley K, Borrelli O, Perring S, Auth MKH, Thapar N.
Frontline Gastroenterol. 2017 Jul;8(3):156-162. doi: 10.1136/flgastro-2016-100796. Epub 2017 Mar 15.
PMID:28839903
Review article: oesophageal pH monitoring--technologies, interpretation and correlation with clinical outcomes.