title: Comment on "comparison of secondary neutron dose in proton therapy resulting from the use of a tungsten alloy MLC or a brass collimator system" [Med. Phys. 38(11), 6248-6256 (2011)].
authors.forename: Vadim
authors.initials: V
authors.lastname: Moskvin
authors.forename: Chee-Wai
authors.initials: CW
authors.lastname: Cheng
authors.forename: Qingya
authors.initials: Q
authors.lastname: Zhao
authors.forename: Indra J
authors.initials: IJ
authors.lastname: Das
mesh_terms: D000497:Alloys; D003300:Copper; D009502:Neutrons; D061766:Proton Therapy; D011874:Radiometry / Q000295:instrumentation*; D011878:Radiotherapy / Q000379:methods*; D014414:Tungsten; D015032:Zinc
chemical_list: D000497:Alloys; D003300:Copper; D015032:Zinc; D014414:Tungsten