Published on in Vol 6, No 8 (2018): August
1 Department of Radiation Oncology, Heidelberg University Hospital, Heidelberg, Germany
2 National Center for Research in Radiation Oncology, Heidelberg Institute for Radiation Oncology, Heidelberg, Germany
3 Institute of Medical Biometry and Informatics, Heidelberg University Hospital, Heidelberg, Germany
4 Department of Radiation Oncology, German Cancer Research Center, Heidelberg, Germany
5 Department of Radiation Oncology, University Medical Center Freiburg, Freiburg, Germany
6 German Cancer Consortium, Partner Site Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany