title: Reply.
authors.affiliation: Centre for Health Policy, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.
authors.forename: An
authors.initials: A
authors.lastname: Tran-Duy
authors.affiliation: Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
authors.forename: Bart
authors.initials: B
authors.lastname: Spaetgens
authors.affiliation: Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands.
authors.forename: Arno W
authors.initials: AW
authors.lastname: Hoes
authors.affiliation: Julius Center for Health Sciences and Primary Care, UMC Utrecht, Utrecht, The Netherlands.
authors.forename: Niek J
authors.initials: NJ
authors.lastname: de Wit
authors.affiliation: Department of Internal Medicine, Maastricht University Medical Center, Maastricht, The Netherlands.
authors.forename: Coen D A
authors.initials: CDA
authors.lastname: Stehouwer
mesh_terms: D006801:Humans; D011127:Polyps; D054328:Proton Pump Inhibitors
chemical_list: D054328:Proton Pump Inhibitors