Funding for this research was provided by:
Ministero dell’Istruzione, dell’Università e della Ricerca (PRIN2011-NANOMED)
Text and Data Mining valid from 2019-02-25
Received: 13 September 2018
Accepted: 7 February 2019
First Online: 25 February 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.