Müller, Michael http://orcid.org/0000-0001-9336-1910
Schönfeld, Carl-Ludwig
Grammer, Tanja
Krane, Vera
Drechsler, Christiane
Genser, Bernd
Kohnen, Thomas
Wanner, Christoph http://orcid.org/0000-0001-9507-5301
März, Winfried
Funding for this research was provided by:
Projekt DEAL
Article History
Received: 1 May 2019
Accepted: 4 August 2020
First Online: 25 August 2020
Competing interests
: All authors certify that they have no affiliations with or involvement in any organisation 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 agreement), or non-financial interest (such as personal or professional relationships, affiliations, knowledge of beliefs) in the subject matter or materials discussed in this manuscript.