Caocci, Giovanni
Simula, Maria Pina
Ghiani, Silvia
Mulas, Olga
Mainas, Giorgia
Atzeni, Sandra
Pettinau, Martina
Usala, Emilio
La Nasa, Giorgio
Article History
Received: 26 January 2020
Revised: 11 March 2020
Accepted: 12 March 2020
First Online: 23 March 2020
Compliance with ethical standards
:
: The other authors have no conflicts of interest to disclose.
: Data on patients were retrospectively collected in accordance with the 1975 guidelines of the Declaration of Helsinki.