Leontiadis, Grigorios I Proton pump inhibitors and oesophageal cancer: Flawed methodology and false alarms. [electronic resource] - Cancer epidemiology 06 2018 - 137-138 p. digital Publication Type: Letter; Comment ISSN: 1877-783X Standard No.: 10.1016/j.canep.2018.04.002 doi Subjects--Topical Terms: Esophageal NeoplasmsGastroesophageal RefluxHumansProton Pump InhibitorsProton Pumps