1. Department of Animal Pathology, Veterinary Faculty University of Las Palmas de Gran Canaria Las Palmas Spain
2. University Institute of Biomedical and Health Research Las Palmas de Gran Canaria Spain
3. Mathematics Department University of Las Palmas de Gran Canaria Las Palmas de Gran Canaria Spain
4. Institute for Technological Development and Innovation in Communications University of Las Palmas de Gran Canaria Las Palmas de Gran Canaria Spain
5. Department of Morphology, Veterinary Faculty University of Las Palmas de Gran Canaria Las Palmas de Gran Canaria Spain