,
Virtanen, Eeva https://orcid.org/0000-0003-1170-9667
Kivelä, Jemina
Wikström, Katja
Lambrinou, Christina-Paulina
De Miguel-Etayo, Pilar
Huys, Nele
Vraukó-Tóth, Katalin
Moreno, Luis A.
Usheva, Natalya
Chakarova, Nevena
Rado, Sándorné A.
Iotova, Violeta
Makrilakis, Konstantinos
Cardon, Greet
Liatis, Stavros
Manios, Yannis
Lindström, Jaana
Funding for this research was provided by:
the European Union’s Horizon 2020 research and innovation programme under grant agreement (n° 643708)
Article History
Received: 2 March 2020
Accepted: 5 March 2020
First Online: 6 May 2020
Ethics approval and consent to participate
: This study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects were approved by the ethics committees in all countries (in Belgium, by the Medical Ethics Committee of the Ghent University Hospital; in Bulgaria, by the Ethics Committee of the Medical University of Varna; in Finland, by the hospital district of Southwest Finland ethical committee; in Greece, by the Bioethics Committee of Harokopio University; in Hungary, by the National Committee for Scientific Research in Medicine; in Spain, by the Clinical Research Ethics Committee). Written informed consent was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests.