Funding for this research was provided by:
Cancer Research Foundation
University of Dresden MeDDrive Grant
Received: 2 April 2020
Accepted: 5 June 2020
First Online: 12 June 2020
Ethics approval and consent to participate
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008. The study had been approved by the institutional review board (IRB) of the University of Dresden and all IRBs of participating centers of the SAL. Informed consent was obtained from all patients for being included in the study.
: All authors approved the manuscript and gave their consent for publication.
: The authors declare that they have no competing interests.