Köhlert, Katharina
Jähne, Katja http://orcid.org/0000-0002-9015-6695
Saur, Dorothee
Meixensberger, Jürgen
Article History
Received: 21 May 2019
Accepted: 5 July 2019
First Online: 11 July 2019
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.
: Informed consent was obtained from all participants of the study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with 1964 Helsinki declaration and its later amendments or comparable ethical standards.