Sirotti, Silvia
Generali, Elena
Ceribelli, Angela
Isailovic, Natasa
De Santis, Maria
Selmi, Carlo
Article History
Received: 7 June 2017
Accepted: 4 July 2017
First Online: 12 July 2017
Compliance with ethical standards
:
: None.
: No ethical approval was required since this is a review article.
: No animals were used directly by the authors of this review article.
: No informed consent was obtained as this is a review article.