Cahalan S D, Sheridan L, Akers C R, Lorenz I, Cassidy J
Veterinary Sciences Centre, School of Agriculture, Food Science and Veterinary Medicine, University College Dublin, Belfield, Dublin 4, Ireland.
Vet Rec. 2012 Oct 13;171(15):375. doi: 10.1136/vr.100906. Epub 2012 Aug 22.