Text and Data Mining valid from 2018-06-25
Received: 4 November 2017
Accepted: 1 June 2018
First Online: 25 June 2018
Ethics approval and consent to participate
: The study was approved by the local ethics committee of IRCCS San Raffaele Hospital. The project will be conducted according to the ethical guidelines of the Helsinki Declaration. Information about the study will be presented to the parents in written and oral form. Written informed consent will be obtained from at least one parent, and the right to withdraw from the project at any time without any explanation necessary will be emphasized.
: Not applicable
: The authors declare that they have no competing interests.
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