title: Rebuttal from Prof. Kong and Dr. Rabatic.
authors.affiliation: Department of Radiation Oncology, Georgia Cancer Center, Medical College of Georgia, Augusta, GA, USA.
authors.forename: Bryan M
authors.initials: BM
authors.lastname: Rabatic
authors.affiliation: Department of Radiation Oncology, Georgia Cancer Center, Medical College of Georgia, Augusta, GA, USA.
authors.forename: Feng-Ming Spring
authors.initials: FM
authors.lastname: Kong