title: Vorsprung durch Technik: evolution, implementation, QA and safety of new technology in radiotherapy.
authors.forename: David I
authors.initials: DI
authors.lastname: Thwaites
authors.forename: Dirk
authors.initials: D
authors.lastname: Verellen
mesh_terms: D004869:Equipment Safety; D006801:Humans; D011785:Quality Assurance, Health Care; D018787:Radiation Oncology / Q000592:standards* / Q000639:trends*