Mai, Stefania
Grugni, Graziano
Mele, Chiara
Vietti, Roberta
Vigna, Luisella
Sartorio, Alessandro
Aimaretti, Gianluca
Scacchi, Massimo
Marzullo, Paolo
Article History
Received: 25 March 2019
Accepted: 23 December 2019
First Online: 23 January 2020
Competing interests
: The authors declare no competing interests.