Chatzaraki, Vasiliki
Tappero, Carlo
Thali, Michael J.
Schweitzer, Wolf
Article History
Accepted: 6 September 2018
First Online: 13 November 2018
Compliance with ethical standards
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: 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 national research committee. This article does not contain any studies with animals performed by any of the authors.
: Ethical approval was obtained by the Cantonal Ethics Committee of Zurich, Switzerland, Nr. 2015–0686.