Received: 6 June 2018
Accepted: 11 September 2018
First Online: 19 September 2018
Ethics approval and consent to participate
: The study was conducted in compliance with the terms of the Helsinki II Declaration and written informed consent for the enrolment and for the publication of individual clinical details was obtained from parents. In our country, namely Italy, this type of clinical study does not require Institutional Review Board/Institutional Ethics Committee approval to publish the results.
: The authors have obtained consent to publish from the parent of the children.
: The authors declare that there are no competing interests that could be perceived as prejudicing the impartiality of the affirmation reported.
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