Howden, Colin W Editorial: just how "difficult" is it to withdraw PPI treatment? [electronic resource] - The American journal of gastroenterology Jul 2010 - 1538-40 p. digital Publication Type: Journal Article; Comment ISSN: 1572-0241 Standard No.: 10.1038/ajg.2010.91 doi Subjects--Topical Terms: 2-Pyridinylmethylsulfinylbenzimidazoles--administration & dosageDyspepsia--drug therapyEsophagitis--drug therapyGastric Acid--metabolismGastroesophageal Reflux--drug therapyHumansOmeprazole--administration & dosagePantoprazolePlacebosProton Pump Inhibitors--administration & dosage