title: Cardiac avoidance in breast radiotherapy: many choices for a worthwhile objective.
authors.affiliation: Rutgers Cancer Institute of New Jersey, Robert Wood Johnson University Hospital , New Brunswick, NJ , USA.
authors.forename: Atif J
authors.initials: AJ
authors.lastname: Khan
authors.affiliation: Rutgers Cancer Institute of New Jersey, Robert Wood Johnson University Hospital , New Brunswick, NJ , USA.
authors.forename: Sharad
authors.initials: S
authors.lastname: Goyal
authors.affiliation: Michigan Healthcare Professionals , Farmington Hills, MI , USA.
authors.forename: Frank A
authors.initials: FA
authors.lastname: Vicini
keywords: accelerated partial breast irradiation; cardiac avoidance; deep inspiration breath hold; prone breast; proton therapy