1. Department of Veterinary Medical Sciences University of Bologna Bologna Italy
2. Vetsuisse Faculty, Institute of Genetics University of Bern Bern Switzerland
3. Istituto Zooprofilattico Sperimentale delle Venezie Legnaro Italy
4. Dipartimento Veterinario e Sicurezza Alimenti di Origine Animale Agenzie di Tutela della Salute Brescia Italy
5. Qualitas AG Zug Switzerland