Lancet. 2006 Jun 24;367(9528):2086-100. doi: 10.1016/S0140-6736(06)68932-0.
PMID:16798392
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
Gastro-oesophageal reflux disease: oesophageal impedance versus pH monitoring.
Vandenplas Y, Salvatore S, Devreker T, Hauser B.
Acta Paediatr. 2007 Jul;96(7):956-62. doi: 10.1111/j.1651-2227.2007.00306.x. Epub 2007 May 10.
PMID:17498193
Wireless 24, 48, and 96 Hour or Impedance or Oropharyngeal Prolonged pH Monitoring: Which Test, When, and Why for GERD?