title: Increasing the number of arcs improves head and neck volumetric modulated arc therapy plans.
authors.affiliation: Department of Radiation Oncology, VU University Medical Center , De Boelelaan, HV Amsterdam , The Netherlands.
authors.forename: Jim P
authors.initials: JP
authors.lastname: Tol
authors.forename: Max
authors.initials: M
authors.lastname: Dahele
authors.forename: Ben J
authors.initials: BJ
authors.lastname: Slotman
authors.forename: Wilko F A R
authors.initials: WF
authors.lastname: Verbakel
mesh_terms: D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D059351:Organ Sparing Treatments / Q000379:methods*; D058958:Organs at Risk / Q000528:radiation effects*; D011832:Radiation Injuries / Q000517:prevention & control*; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods*; D050397:Radiotherapy, Intensity-Modulated / Q000379:methods*