Costa, Simonetta https://orcid.org/0000-0003-0980-5297
Iannotta, Rossella
Maggio, Luca
Barone, Giovanni
Serrao, Francesca
Vento, Giovanni
Article History
Received: 20 April 2018
Accepted: 9 August 2018
First Online: 23 August 2018
Ethics approval and consent to participate
: The institutional review boards approved the study, and written informed consent was obtained from the parents of all subjects before enrollment.
: Not applicable.
: The authors declare that they have no competing interests.
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