Mindermann, Thomas
Heckl, Stefan
Mack, Andreas
Article History
Received: 17 December 2019
Accepted: 27 February 2020
First Online: 5 March 2020
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Kantonale Ethikkommission Zürich) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent or formal ethical approval is not required.