Mehta, P.
Fahlbusch, F. B.
Rades, D.
Schmid, S. M.
Gebauer, J.
Janssen, S.
Article History
Received: 25 July 2019
Accepted: 3 December 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: DR and SJ are editorial board members of BMC Cancer. All authors declare that they have no competing interests.