Ferrante, Giuliana
Cilluffo, Giovanna
Di Pace, Maria Rita
Corsello, Giovanni
Lombardi, Enrico
DellacĂ , Raffaele L.
Malizia, Velia
La Grutta, Stefania
Article History
Received: 21 March 2019
Accepted: 17 June 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: This study was performed in accordance with the Declaration of Helsinki and Good Clinical Practice guidelines; it was approved by the local ethics committee and registered on the central registration system (NCT02466451); written informed consent was provided by parents of all participants.
: Not applicable.
: The authors declare that they have no competing interests.