Sibert, Nora Tabea
Kowalski, Christoph
Pfaff, Holger
Wesselmann, Simone
Breidenbach, Clara
Article History
Received: 3 December 2020
Accepted: 5 April 2021
First Online: 20 April 2021
Declarations
:
: 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 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Ethical approval was obtained by the Ethics Committees of the Berlin Chamber of Physicians (Eth-19/18). All participants gave written informed consent to participate in the study.
: Not applicable.
: All authors expect for HP are employees of the German Cancer Society.