title: Foreword. Symposium " Quality Assurance of Radiation Therapy: The Challenges of Advanced Technologies".
authors.affiliation: Department of Radiation Oncology, Virginia Commonwealth University, Richmond, VA.
authors.forename: Jeffrey F
authors.initials: JF
authors.lastname: Williamson
authors.forename: Bruce R
authors.initials: BR
authors.lastname: Thomadsen
mesh_terms: D003226:Congresses as Topic; D011786:Quality Control; D018787:Radiation Oncology / Q000592:standards*; D013679:Technology, Radiologic / Q000592:standards*; D013781:Texas