Funding for this research was provided by:
Hrvatska Zaklada za Znanost (IP-2014-09-8992, 3163)
Ministarstvo Obrazovanja, Znanosti i Sporta (no number)
Received: 5 February 2019
Accepted: 12 June 2019
First Online: 29 June 2019
Compliance with ethical statements
: On behalf of all the authors, the corresponding author states that there is no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed. All experimental protocols were approved by the National Ethics Committee (EP 13/2015) and Veterinary Directorate, Ministry of Agriculture, Republic of Croatia and conducted according to the Croatian Animal Welfare Act.