[1] Univ Adelaide, Sch Anim & Vet Sci, Roseworthy Campus, Adelaide, SA 5371, Australia
[2] Massey Univ, Sch Vet Med, Palmerston North 4474, New Zealand
[3] Hong Kong Jockey Club, Sha Tin Racecourse, Dept Vet Clin Serv, Hong Kong, Peoples R China
[4] Univ Glasgow, Sch Biodivers One Hlth & Vet Sci, Glasgow G12 8QQ, Scotland
[5] Pontificia Univ Catolica Parana, Sch Med & Life Sci, Grad Program Anim Sci, BR-80215901 Curitiba, Brazil
[6] Univ Adelaide, Fac Hlth & Med Sci, Discipline Pharmacol, Adelaide, SA 5005, Australia