Rosato, Valentina
Guercio, Valentina
Bosetti, Cristina
Negri, Eva
Serraino, Diego
Giacosa, Attilio
Montella, Maurizio
La Vecchia, Carlo
Tavani, Alessandra
Article History
Received: 17 May 2016
Revised: 11 July 2016
Accepted: 18 July 2016
First Online: 18 August 2016
Competing interests
: The authors declare no conflict of interest.