Gualano, M. R.
Bert, F.
Passi, S.
Stillo, M.
Brescia, V.
Scaioli, G.
Thomas, R.
Voglino, G. http://orcid.org/0000-0002-5516-3419
Minniti, D.
Boraso, F.
Siliquini, R.
Article History
Received: 10 December 2018
Accepted: 11 March 2019
First Online: 18 March 2019
Ethics approval and consent to participate
: The participants were informed about the study and signed the informed consent. The study was approved by the Ethical Committee from the Department of Public Health Sciences and Paediatrics, University of Torino.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.