Blessing, Manuel http://orcid.org/0000-0001-5861-1558
Hofmann, Julian
Vogel, Lena
Boda-Heggemann, Judit
Lohr, Frank
Wenz, Frederik
Stieler, Florian
Simeonova-Chergou, Anna
Article History
Received: 18 January 2018
Accepted: 25 April 2018
First Online: 22 May 2018
Conflict of interest
: M. Blessing reports grants from German Government outside the submitted work. J. Boda-Heggemann reports personal fees from Elekta AB during the conduct of the study. F. Lohr reports grants and personal fees from Elekta AB, grants and personal fees from IBA, personal fees from C‑RAD during the conduct of the study. F. Wenz reports grants and non-financial support from Elekta during the conduct of the study; and grants, personal fees, and non-financial support from Carl Zeiss Meditec, grants and non-financial support from Nucletron, personal fees from Celgene, personal fees from Ipsen outside the submitted work. F. Stieler reports personal fees from Elekta AB during the conduct of the study. J. Hofmann, L. Vogel, and A. Simeonova-Chergou declare that they have no competing interests.