Funding for this research was provided by:
Università degli Studi di Torino (SCHA_RILO_14_01, SCHA_RILO_16_02)
Text and Data Mining valid from 2018-07-09
Received: 18 December 2017
Accepted: 17 May 2018
First Online: 9 July 2018
: The experimental protocol was approved by the Ethical Committee of the Department of Veterinary Sciences of the University of Turin (Italy) (protocol number 01/28/06/2016).
: The authors declare that they have no competing interests.