Funding for this research was provided by:
Università degli Studi di Perugia (Fondo di Ateneo per la Ricerca di Base 2017)
Text and Data Mining valid from 2019-11-07
Received: 3 May 2019
Accepted: 24 October 2019
First Online: 7 November 2019
Compliance with ethical standards
: The authors declare that they have no conflicts of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed. This article does not contain any studies with human participants performed by any of the authors.