Battistutta, Layla https://orcid.org/0000-0001-8366-8994
Schiltz, Christine
Steffgen, Georges https://orcid.org/0000-0002-0171-6786
Article History
Accepted: 5 July 2021
First Online: 22 September 2021
Declarations
:
: The study was approved by the University of Luxembourg’s Ethics Review Panel (ERP) and was in accordance with relevant and current data protection laws.
: Informed written consent was obtained by the parents of all participants, with children also giving their informed written assent.
: The authors declare no competing interests.