1. Private Veterinary Service, Agencja Handlu Drobiem i Mięsem sp. z o.o. ul Sikorskiego 17/6, 65-454 Zielona, Góra, Poland
2. Department of Epizootiology with Clinic of Bird and Exotic Animals, Wroclaw University of Environmental and Life Sciences, pl. Grunwaldzki, 45 50-366 Wrocław, Poland