Cellina, Michaela http://orcid.org/0000-0002-7401-1971
Floridi, Chiara
Rosti, Cristina
Orsi, Marcello
Panzeri, Marta
Pirovano, Marta
Ciocca, Matteo
Oliva, Giancarlo
Gibelli, Daniele
Article History
Received: 8 May 2019
Accepted: 7 August 2019
First Online: 21 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: As stated in Materials and Methods, this retrospective study has been approved by our Institutional Review Board (Institutional Review Board Area 1 Milan; reference number: 2018/ST/116). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.