title: Proton pump inhibitor-therapy refractory gastro-oesophageal reflux disease patients, who are they?
authors: Albert J
authors: AJ
authors: Bredenoord
authors: John
authors: J
authors: Dent
mesh_terms: D000897:Anti-Ulcer Agents / Q000627:therapeutic use*; D004351:Drug Resistance; D005764:Gastroesophageal Reflux / Q000188:drug therapy*; D006801:Humans; D054328:Proton Pump Inhibitors; D017211:Treatment Failure
chemical_list: D000897:Anti-Ulcer Agents; D054328:Proton Pump Inhibitors