Stahlmann, Katharina
Hebestreit, Antje
DeHenauw, Stefaan
Hunsberger, Monica
Kaprio, Jaakko
Lissner, Lauren
Molnár, Dénes
Ayala-Marín, Alelí M.
Reisch, Lucia A.
Russo, Paola
Tornaritis, Michael
Veidebaum, Toomas
Pohlabeln, Hermann
Bogl, Leonie H.
Funding for this research was provided by:
Austrian Science Fund (M 2449)
Article History
Received: 8 October 2019
Accepted: 21 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: All applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during this research. Each centre obtained ethical approval from the national/local ethics committees in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments (Belgium: Ethics Committee of the Gent University Hospital, 15/10/2007, ref.: No. EC UZG 2007/243 and 19/02/2013, No. B670201316342. Cyprus: Cyprus National Bioethics Committee, 12/07/2007, ref.: No. EEBK/EM/2007/16 and 21/Feb/2013, No. EEBK/ETI/2012/33. Estonia: Tallinn Medical Research Ethics Committee (TMREC), 14/06/2007, ref.: No. 1093 and 17/January 2013, No. 128. Germany: Ethic Commission of the University of Bremen, 16/01/2007 and 11/12/2012. Hungary: Medical Research Council, 21/Jun/2007, ref.: 22–156/2007-1018EKU and 18/12/2012, 4536/2013/EKU. Italy: Ethics Committee of the Local Health Authority (ASL) in Avellino, 19/06/2007, ref.: No. 2/CE and 18/Sep/2012, No. 12/12. Spain: Ethics Committee for Clinical Research of Aragon (CEICA), 20/06/2007, ref.: No. PI07/13 and 13/Feb/2013, No. PI13/0012. Sweden: Regional Ethics Research Board in Gothenburg, 30/07/2007, ref.: No. 264–07 and 10/Jan/2013, No. 927–12). Children and their parents gave informed consent.
: Not applicable
: The authors declare that they have no competing interests.