Pizzato, Margherita
Carioli, Greta http://orcid.org/0000-0002-7012-707X
Rosso, Stefano
Zanetti, Roberto
La Vecchia, Carlo
Article History
Received: 5 February 2020
Accepted: 20 July 2020
First Online: 26 August 2020
Compliance with ethical standards
:
: The authors declare that they have no potential conflict of interest.
: The investigation did not involve any human contact, but only record linkage analysis of administrative healthcare databases.