title: The rate of evolution of radiation therapy planning and delivery systems is exceeding the evolution rate of quality assurance processes. Against the proposition.
authors.affiliation: Massachusetts General Hospital, Radiation Oncology Department, Boston 02114, USA. pjbiggs@partners.org
authors.forename: P J
authors.initials: PJ
authors.lastname: Biggs
mesh_terms: D006801:Humans; D011785:Quality Assurance, Health Care; D011880:Radiotherapy Planning, Computer-Assisted / Q000592:standards* / Q000706:statistics & numerical data / Q000639:trends*; D014481:United States