Funding for this research was provided by:
OIV (research grant (January 2017 – March 2018))
Text and Data Mining valid from 2019-08-12
Received: 23 March 2019
Revised: 8 July 2019
Accepted: 3 August 2019
First Online: 12 August 2019
Compliance with ethical standard
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects.