Karamanolis G, Vanuytsel T, Sifrim D et al. Yield of 24-Hour Esophageal pH and Bilitec Monitoring in Patients with Persisting Symptoms on PPI Therapy. Dig Dis Sci. 2008;53:2387–2393.

IWGCO Email Support

Please contact us if you are having trouble using an IWGCO educati0nal program.  We will do our best to respond promptly to your email, but please keep in mind that IWGCO is a voluntary organization.