Text and Data Mining valid from 2019-01-10
Received: 23 October 2018
Accepted: 2 January 2019
First Online: 10 January 2019
Ethics approval and consent to participate
: The study has been approved by the ethics committee of the Zealand University Hospital, Naestved, Denmark (reference number: SJ-671). In addition, the study concept has been approved by the expert panel of DEGRO (German Association of Radiation Oncology). The study is conducted in accordance with the principles laid out in the Declaration of Helsinki and in accordance with the principles of Good Clinical Practice (ICH-GCP E6). Patients are included after giving written informed consent.
: Not applicable.
: D.R. is an associate editor for BMC Cancer. Otherwise, the authors declare that they have no competing interest related to the study presented here.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.