1. Graduate Program of Veterinary Medicine, University Veterinary Hospital, Universidade Federal de Santa Maria, Avenida Roraima, 1000, 97195-000, Santa Maria, Rio Grande do Sul, Brazil
2. College of Veterinary Medicine, Universidade Federal de Santa Maria, Avenida Roraima, 1000, 97195-000, Santa Maria, Rio Grande do Sul, Brazil
3. Department of Small Animal Clinics, Universidade Federal de Santa Maria, Avenida Roraima, 1000, 97195-000, Santa Maria, Rio Grande do Sul, Brazil
4. CNPq-Brasil fellowship (308019/2015-6; 200346/2017-2), Universidade Federal de Santa Maria, Avenida Roraima, 1000, 97195-000, Santa Maria, Rio Grande do Sul, Brazil