Angelotti, Francesca
Capecchi, Riccardo
Giannini, Daiana
Mazzarella, Ornella
Rocchi, Valeria
Migliorini, Paola http://orcid.org/0000-0001-6433-4964
Article History
Received: 10 September 2019
Accepted: 1 May 2020
First Online: 8 May 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: The study was notified to the Ethics Committee of Area Vasta Nord Ovest (Pisa, Italy); due to the observational, retrospective nature of the study, formal approval was not required.
: Informed consent was not required because the data were collected anonymously.