Capalbo, Donatella
Esposito, Andrea
Improda, Nicola
Wasniewska, Malgorzata Gabriela
Di Mase, Raffaella
De Luca, Filippo
Bruzzese, Dario
Salerno, Mariacarolina http://orcid.org/0000-0003-1310-3300
Article History
Received: 16 June 2017
Accepted: 22 August 2017
First Online: 5 September 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration.
: Informed parental consent for participation in the study was obtained for patients and controls and the study was authorized by the Hospital Ethical Research Committee.