Sohn H J, Lee Y H, Green R B, Spencer Y I, Hawkins S A C, Stack M J, Konold T, Wells G A H, Matthews D, Cho I S, Joo Y S
Foreign Animal Disease Division, National Veterinary Research and Quarantine Service, 480 Anyang City, Gyeonggi-do, Republic of Korea.
Vet Rec. 2009 Feb 28;164(9):272-3. doi: 10.1136/vr.164.9.272.