title: Gastrointestinal stereotactic body radiation therapy requires detailed normal tissue planning to prevent long-term complications.
authors.affiliation: Department of Radiation Oncology & Molecular Radiation Sciences, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Rachit
authors.initials: R
authors.lastname: Kumar
authors.affiliation: Department of Radiation Oncology & Molecular Radiation Sciences, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address: jherma15@jhmi.edu.
authors.forename: Joseph M
authors.initials: JM
authors.lastname: Herman