title: Letter in response to "Optimization of radiation therapy and the development of multileaf collimation" by Anders Brahme.
authors.forename: R
authors.initials: R
authors.lastname: Mackie
authors.forename: J
authors.initials: J
authors.lastname: Deasy
authors.forename: T
authors.initials: T
authors.lastname: Holmes
authors.forename: J
authors.initials: J
authors.lastname: Fowler
mesh_terms: D006801:Humans; D011882:Radiotherapy, High-Energy / Q000295:instrumentation*