Affiliation: | ∗ Institute of Clinical Research, University of Southern Denmark, Denmark;† Laboratory of Radiation Physics, Odense University Hospital, Denmark;‡ Department of Oncology, Odense University Hospital, Denmark;§ Division of Biostatistics and Bioinformatics, University of Maryland Greenebaum Cancer Center, and Department of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD |