title: Guest editor's introduction to QUANTEC: a users guide.
authors.affiliation: Department of Radiation Oncology, University of North Carolina, Chapel Hill, NC 27514, USA. marks@med.unc.edu
authors.forename: Lawrence B
authors.initials: LB
authors.lastname: Marks
authors.forename: Randall K
authors.initials: RK
authors.lastname: Ten Haken
authors.forename: Mary K
authors.initials: MK
authors.lastname: Martel
mesh_terms: D009928:Organ Specificity; D011832:Radiation Injuries / Q000517:prevention & control*; D018787:Radiation Oncology / Q000379:methods*; D011879:Radiotherapy Dosage; D011880:Radiotherapy Planning, Computer-Assisted