Vo Chieu, Van Dai
Werncke, Thomas
Hensen, Bennet
Wacker, Frank
Ringe, Kristina I.
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (RI2592/1-1)
Article History
Received: 29 September 2017
Accepted: 4 June 2018
First Online: 11 June 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest in relation to this work.
: 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. For this retrospective study, informed patient consent was waived by the local institutional review board.