title: Out-of-field photon dose following removal of the flattening filter from a medical accelerator.
authors.affiliation: Department of Radiation Physics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. sfkry@mdanderson.org
authors.forename: Stephen F
authors.initials: SF
authors.lastname: Kry
authors.forename: Oleg N
authors.initials: ON
authors.lastname: Vassiliev
authors.forename: Radhe
authors.initials: R
authors.lastname: Mohan
mesh_terms: D019985:Benchmarking; D006801:Humans; D009010:Monte Carlo Method; D009502:Neutrons / Q000627:therapeutic use; D017785:Photons / Q000627:therapeutic use*; D011829:Radiation Dosage; D011878:Radiotherapy / Q000295:instrumentation* / Q000379:methods*; D011879:Radiotherapy Dosage