Funding for this research was provided by:
Ministero della Salute (grant GR-2011-02347381)
Text and Data Mining valid from 2019-11-25
Received: 2 October 2018
Accepted: 13 September 2019
First Online: 25 November 2019
Ethics approval and consent to participate
: Research ethics approval was obtained from the Gaslini Ethics Committee (<i>provvedimento IGG 197/2012</i>). Informed consents were obtained from all subjects, with the exception of those samples dating back to ‘90s.
: Not applicable as there is no identifiable individual data.
: The authors declare that they have no competing interests.