Falese, L.
Federico, B.
Kunst, A. E.
Perelman, J.
Richter, M.
Rimpelä, A.
Lorant, V.
Article History
Received: 13 January 2021
Accepted: 5 April 2021
First Online: 5 May 2021
Declarations
:
: Ethical approval was obtained in all countries. The ethics committees that approved the project in each country were: the Azienda Unità Sanitaria Locale Frosinone (Italy) (Approval’s reference number: 862, approved on 13/11/2012), the Medical Ethical Committee of the AMC (Netherlands) (Approval’s reference number: W12_256#12.17.0290), the Ethics Committee of the Tampere region (Finland) (Favourable Statement reference number: 10/2012), the Ethics committee of Martin-Luther-University Halle-Wittenberg (Germany) (Approval’s reference number: 2012–112, approved on 13/12/2012), the commission d’Éthique Biomédicale (Belgium) (Approval’s reference number: 2012/09OCT/461) and the General Directorate for Education (Portugal) (Approval’s reference number: Ref number 0338600001, approved on 02/11/2012).Informed consent to participate was obtained from participants and their parents in all cities.All protocols were carried out in accordance with relevant guidelines and regulations.Lavinia Falese received the permission to use the SILNE data set for the purposes of this paper.
: Not applicable.
: The authors declare that they have no competing interests