title: Future directions in 3-D treatment planning and delivery: a physicist's perspective.
authors.forename: J A
authors.initials: JA
authors.lastname: Purdy
mesh_terms: D005544:Forecasting; D006801:Humans; D007091:Image Processing, Computer-Assisted / Q000639:trends; D009369:Neoplasms / Q000532:radiotherapy*; D018787:Radiation Oncology / Q000193:education / Q000639:trends*; D011880:Radiotherapy Planning, Computer-Assisted / Q000639:trends*