Berruto, M.
Maione, A.
Tradati, D. http://orcid.org/0000-0001-7037-1972
Ferrua, P.
Uboldi, F. M.
Usellini, E.
Article History
Received: 6 February 2019
Accepted: 29 January 2020
First Online: 13 February 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The current study was approved by the local Ethics Committee (Comitato Etico Milano AREA 2 - protocol number IOGPMB02).