title: Proton pump inhibitors, fracture risk and selection bias: three studies, same database, two answers.
authors.forename: F
authors.initials: F
authors.lastname: de Vries
authors.forename: T-P
authors.initials: TP
authors.lastname: van Staa
authors.forename: H G M
authors.initials: HG
authors.lastname: Leufkens
mesh_terms: D050723:Fractures, Bone / Q000139:chemically induced*; D006801:Humans; D054328:Proton Pump Inhibitors / Q000009:adverse effects*; D018570:Risk Assessment; D015983:Selection Bias
chemical_list: D054328:Proton Pump Inhibitors