1. University of Turin, Dipartimento di Scienze Veterinarie Università degli Studi di Torino, Largo P. Braccini, 2, 10095 Grugliasco (Torino), Italy.
2. University of Zaragoza, Department of Animal Health, Faculty of Veterinary Medicine, Miguel Servet, 177, 50013 Zaragoza, Spain.
3. Big Data Institute, Nuffield Department of Medicine, University of Oxford, c/o WellcomeTrust Centre for Human Genetics, Roosevelt Drive, Oxford OX3 7BN, United Kingdom.