Serra, Gregorio
Antona, Vincenzo
Corsello, Giovanni
Zara, Federico
Piro, Ettore https://orcid.org/0000-0003-4727-1628
Falsaperla, Raffaele
Article History
Received: 7 April 2019
Accepted: 16 September 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: The study was approved by the Mother and Child Department of the University of Palermo (Palermo, Italy); at the time of each recording, the parents of both patients signed an informed consent. All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee, and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.