Ferrante, Gianluigi
Fasanelli, Francesca
Gigantesco, Antonella
Ferracin, Elisa
Contoli, Benedetta
Costa, Giuseppe
Gargiulo, Lidia
Marra, Michele
Masocco, Maria
Minardi, Valentina
Violani, Cristiano
Zengarini, Nicolás
d’Errico, Angelo
Ricceri, Fulvio http://orcid.org/0000-0001-8749-9737
Funding for this research was provided by:
Ministero della Salute (CCM 2016 PROGRAMME)
Article History
Received: 17 April 2019
Accepted: 26 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: The Ethics Committee of the Italian National Institute of Health (Istituto Superiore di Sanità) has issued a favorable ethical opinion on the surveillance PASSI. The protocol number of the final opinion is CE-ISS 06/158 - 8th of March 2007.In PASSI, verbal informed consent was obtained was obtained from all participants included in the study at the beginning of the telephone interview. This is an essential condition for the interview to be continued. The ethics committee approved the procedure. In HIS, a written content was obtained.
: Not applicable
: The authors declare that they have no competing interests.