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Jędrzej M. Jaśkowski
Veterinary Centre of Nicolaus Copernicus University,
Toruń, Poland
Marek Gehrke
Veterinary Centre of Nicolaus Copernicus University,
Toruń, Poland
Magdalena Herudzińska
Veterinary Centre of Nicolaus Copernicus University,
Toruń, Poland
Bartłomiej M. Jaśkowski
Department of Reproduction and Clinic of Farm Animals, Faculty of Veterinary Medicine,
Wrocław University of Environmental and Life SciencesWrocław, Poland
Klaus-Peter Brüssow
Veterinary Centre of Nicolaus Copernicus University,
Toruń, Poland