Ivan, Vivien Lorena
Rubbert, Christian
Caspers, Julian
Lee, John-Ih
Gliem, Michael
Jander, Sebastian
Turowski, Bernd
Kaschner, Marius
Article History
Received: 6 November 2019
Accepted: 13 April 2020
First Online: 30 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the 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. The study was approved by the local ethics committee.
: The requirement for written informed consent was waived by the local ethics committee.