Funding for this research was provided by:
Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja (TR31088 and TR37015)
Text and Data Mining valid from 2020-03-05
Received: 12 August 2019
Accepted: 18 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: The study was approved by the Ministry of Agriculture, Forest and Water Management, Veterinary Directorate, Serbia. The respective reference number is 323/07/5369/2018/05/2.
: Not applicable.
: The authors declare that they have no competing interests.