title: In Reply to Mazeron et al.
authors.affiliation: Department of Radiation Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas.
authors.forename: Cameron W
authors.initials: CW
authors.lastname: Swanick
authors.affiliation: Department of Radiation Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas.
authors.forename: Patricia J
authors.initials: PJ
authors.lastname: Eifel
authors.affiliation: Department of Radiation Oncology, The University of Texas M. D. Anderson Cancer Center, Houston, Texas.
authors.forename: Ann H
authors.initials: AH
authors.lastname: Klopp