Jossen, Marianne http://orcid.org/0000-0001-7959-3483
Valeri, Fabio
Heilmaier, Christina
Schwappach, David
Article History
Received: 11 May 2018
Revised: 25 June 2018
Accepted: 3 July 2018
First Online: 7 August 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Marianne Jossen
: The authors of this manuscript declare relationships with the following companies:Marianne Jossen works for the EQUAM foundation, which uses the developed questionnaires as products.
: One of the authors, Fabio Valeri, has significant statistical expertise.
: Written informed consent was not required for this study because data collection was anonymous, and participation was voluntary and did not include medical data.
: Institutional Review Board approval was not required because data collection was anonymous, and participation was voluntary and did not include medical data.
: • Cross-sectional study• Multicentre study