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Authors
Schoffer, Renáta
Grupcheva, Christina
Kildsgaard, Ivana
Poli, Barbara
Käsmann-Kellner, Barbara
Szentmáry, Nóra
Maka, Erika
Csidey, Mária
Náray, Annamária
Fries, Fabian N.
Hoxha, Zamira
Stachon, Tanja
Figueiredo, Francisco
Hjortdal, Jesper
Romano, Vito
Cursiefen, Claus
Genning, Galina
Seitz, Berthold
Daruich, Alejandra
Bremond-Gignac, Dominique
Vega, Rosa Sanchez de
Lagali, Neil https://orcid.org/0000-0003-1079-4361
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Funding
Funding for this research was provided by:
Linköping University
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Article History
Received: 30 September 2024
Accepted: 22 May 2026
First Online: 2 June 2026
Declarations
Ethics approval and consent to participate: The surveys and study were approved by the Research Ethics Committee of the Medical University of Varna, Bulgaria (Ethical permit no. N 99/14.01.2022г). All subjects gave written informed consent prior to participation, and the study followed the tenets of the Declaration of Helsinki.
Consent for publication: All participants gave written consent to share their responses to the survey, while responses were anonymous and only identifiable by country, sex, and age category.
Competing interests: The authors declare that they have no competing interests.
