Weitzendorfer, M.
Pfandner, R.
Antoniou, S. A.
Schwaiger-Hengstschläger, C.
Emmanuel, K.
Koch, O. O.
Article History
Received: 21 July 2018
Accepted: 14 January 2019
First Online: 25 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts 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.
: This project does not contain any studies with animals performed by any of the authors.
: All patients signed informed consents when recruited.