Sollini, Martina http://orcid.org/0000-0003-2214-6492
Kirienko, Margarita http://orcid.org/0000-0002-3923-1151
Cavinato, Lara
Ricci, Francesca
Biroli, Matteo http://orcid.org/0000-0002-3373-7741
Ieva, Francesca
Calderoni, Letizia
Tabacchi, Elena
Nanni, Cristina
Zinzani, Pier Luigi
Fanti, Stefano
Guidetti, Anna
Alessi, Alessandra
Corradini, Paolo
Seregni, Ettore
Carlo-Stella, Carmelo http://orcid.org/0000-0003-3144-0124
Chiti, Arturo http://orcid.org/0000-0002-5806-1856
Article History
Received: 22 March 2020
Accepted: 6 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: The present retrospective study was approved by the Local Ethics Committee of all Centres (ICH: authorization number 1750, 18/04/2017; amendment approval 27/09/2018). A specific informed consent was not required according to the Local Ethics Committee rules for retrospective and observational study design (the patient management was not influenced or changed).
: Not applicable. All images and data were anonymous.
: All the authors declare that they have no conflict of interest related to the present work.