El Kojok, Hiyam
El Darra, Nada
Khalil, Mahmoud
Capo, Alessandro
Pennacchio, Angela
Staiano, Maria
Camarca, Alessandra
D’Auria, Sabato
Varriale, Antonio
Article History
Received: 20 September 2019
Accepted: 10 February 2020
First Online: 12 March 2020
Competing interests
: The authors declare no competing interests.