title: Knowledge-based Organ-at-Risk Sparing Models in IMRT Planning.
authors.affiliation: Duke University Medical Center, Durham, NC.
authors.forename: Q
authors.initials: Q
authors.lastname: Wu
authors.affiliation: Duke University Medical Center, Durham, NC.
authors.forename: L
authors.initials: L
authors.lastname: Yuan
authors.affiliation: Duke University Medical Center, Durham, NC.
authors.forename: T
authors.initials: T
authors.lastname: Li
authors.affiliation: Duke University Medical Center, Durham, NC.
authors.forename: F
authors.initials: F
authors.lastname: Ying
authors.affiliation: Wake Forest University, Winston-Salem, NC.
authors.forename: Y
authors.initials: Y
authors.lastname: Ge