Zhao, Chenming
Tolkach, Yuri
Schmidt, Doris
Toma, Marieta
Muders, Michael H.
Kristiansen, Glen
Müller, Stefan C.
Ellinger, Jörg https://orcid.org/0000-0002-7526-0857
Article History
Received: 21 August 2018
Accepted: 22 November 2018
First Online: 28 November 2018
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.