Sörensen, A. https://orcid.org/0000-0002-3948-0449
Carles, M.
Bunea, H.
Majerus, L.
Stoykow, C.
Nicolay, N. H.
Wiedenmann, N. E.
Vaupel, P.
Meyer, P. T.
Grosu, A. L.
Mix, M.
Article History
Received: 2 August 2019
Accepted: 7 November 2019
First Online: 26 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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.