1. Department of Animal Pathology, Animal Production, Bromatology and Food Technology; Faculty of Veterinary; Universidad de Las Palmas de Gran Canaria; 35413 Arucas Las Palmas Spain
2. Department of Mathematics; Mathematics Building; Campus Universitario de Tafira; 35018 Las Palmas de Gran Canaria Spain
3. Department of Morphology; Faculty of Veterinary; Universidad de Las Palmas de Gran Canaria; 35413 Arucas Las Palmas Spain
4. Centro de Investigação Interdisciplinar Egas Moniz; CiiEM; Instituto Superior de Ciências da Saúde Egas Moniz, ISCSEM; Quinta da Granja Monte de Caparica 2829-511 Caparica Portugal