Research Team in Poland:
Dr. Lucjan Witkowski, DVM, PhD, Professor, Veterinary Epidemiology and Economics, Faculty of Veterinary Medicine, Warsaw University of Life Sciences - SGGW Nowoursynowska 159c, 02-776 Warsaw, Poland
Monika Anna Żychska, DVM, PhD student, Laboratory of Veterinary Epideology and Economics,
Faculty of Veterinary Medicine, Warsaw University of Life Sciences - SGGW Nowoursynowska 159c, 02-776 Warsaw, Poland