Zallocco, Federica http://orcid.org/0000-0003-3842-2228
Osimani, Patrizia
Carloni, Ines
Romagnoli, Vittorio
Angeloni, Silvia
Cazzato, Salvatore
Article History
Received: 12 January 2018
Revised: 7 August 2018
Accepted: 10 September 2018
First Online: 17 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This retrospective study was approved by the Regional Ethics Committee of Marche (reference number 2017-0064 OR).
: For this type of study, formal consent is not required.