title: Why patient safety is such a tough nut to crack.
authors.affiliation: Patient Safety Center, University Medical Center Utrecht, Utrecht, Netherlands. ianleistikow@gmail.com
authors.forename: Ian P
authors.initials: IP
authors.lastname: Leistikow
authors.forename: Cor J
authors.initials: CJ
authors.lastname: Kalkman
authors.forename: Hans
authors.initials: H
authors.lastname: de Bruijn
mesh_terms: D006801:Humans; D015969:National Academies of Science, Engineering, and Medicine, U.S., Health and Medicine Division; D010361:Patients; D017751:Safety Management; D014481:United States