1. Department of Veterinary Medical Sciences University of Bologna Ozzano dell’Emilia (BO) Italy
2. Department of Animal Medicine, Production and Health University of Padua Legnaro Italy
3. CESAC ‐ Centre de Sanitat Avícola de Catalunya i Aragó Reus Spain
4. MC VET Conseil – RESEAU CRISTAL Sablé sur Sarthe France
5. RESALAB – RESEAU CRISTAL Les Herbiers France
6. Field Veterinarian York UK