Authors
Kazusa Mori
Animal Medical Center, Rakuno Gakuen University, Ebetsu, Hokkaido, Japan
Toshihide Kato
Animal Medical Center, Rakuno Gakuen University, Ebetsu, Hokkaido, Japan
Keigo Kosenda
Animal Medical Center, Rakuno Gakuen University, Ebetsu, Hokkaido, Japan
Osamu Yokota
F. SIDE Veterinary Service, Sapporo, Hokkaido, Japan
Hiromichi Ohtsuka
Animal Medical Center, Rakuno Gakuen University, Ebetsu, Hokkaido, Japan
Schools of Agriculture and Animal Science, Obihiro University of Agriculture and Veterinary Medicine, Obihiro, Hokkaido, Japan