Heinrich, Sven P. http://orcid.org/0000-0003-4906-3937
Strübin, Isabell
Article History
Received: 17 January 2019
Accepted: 27 August 2019
First Online: 5 September 2019
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 research committee (Ethik-Kommission der Albert-Ludwigs-Universität Freiburg, application number 622/14) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.
: Data are available on request from the authors.