1. National Reference Center for Diagnostic Activities on Stranded Marine Mammals (C.Re.Di.Ma)–Istituto Zooprofilattico Sperimentale del Piemonte, Liguria e Valle D'Aosta, via Bologna 148, 10154 Torino, Italy
2. Istituto Zooprofilattico Sperimentale del Piemonte, Liguria e Valle D'Aosta, via Nizza 4, 18100 Imperia, Italy
3. University of Teramo, Faculty of Veterinary Medicine, Strada Provinciale 18 Località Piano d'Accio, 64100 Teramo, Italy
4. Istituto Zooprofilattico Sperimentale del Piemonte, Liguria e Valle D'Aosta, via degli Stagnoni 96, 19136 La Spezia, Italy
5. University of Genova, Faculty of Biology, Corso Europa 26, 16132 Genova, Italy
6. University of Turin, Faculty of Veterinary Medicine, Largo Braccini 2, 10095 Grugliasco, Torino, Italy
7. University of Bologna, Department of Veterinary Medical Sciences, via Tolara di Sopra 50, 40064 Ozzano Emilia, Bologna, Italy
8. University of Padua, Department of Comparative Biomedicine and Food Science, Viale dell'Università 16, 35020 Legnaro, Padua, Italy
9. Department of Prevention, Local Veterinary Services (ASL1 Imperiese), via Aurelia Ponente 97, 18038 Bussana di Sanremo, Imperia, Italy