Abo-Madyan, Yasser http://orcid.org/0000-0003-2205-503X
Welzel, Grit
Sperk, Elena
Neumaier, Christian
Keller, Anke
Clausen, Sven
Schneider, Frank
Ehmann, Michael
Sütterlin, Marc
Wenz, Frederik
Article History
Received: 13 December 2018
Accepted: 4 February 2019
First Online: 22 February 2019
Compliance with ethical guidelines
:
: Y. Abo-Madyan reports personal fees from Carl-Zeiss Meditec, personal fees from Merck-Serono, and non-financial support from Elekta outside the submitted work. G. Welzel reports non-financial support from Carl-Zeiss Meditec and personal fees from Roche outside the submitted work. E. Sperk reports non-financial support from Carl-Zeiss Meditec outside the submitted work. S. Clausen reports personal fees from Carl-Zeiss Meditec and personal fees from Medical Solutions outside the submitted work. F. Schneider reports personal fees from Carl-Zeiss Meditec outside the submitted work. M. Ehmann reports personal fees from Carl-Zeiss Meditec, personal fees from Elekta, and personal fees from Siemens outside the submitted work. M. Sütterlin reports personal fees and non-financial support from Carl-Zeiss Meditec outside the submitted work. F. Wenz reports grants, personal fees, and non-financial support from Carl-Zeiss Meditec during the conduct of the study; personal fees and non-financial support from Elekta, grants and non-financial support from IBA outside the submitted work. C. Neumaier and A. Keller declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.