Boyen F, Pasmans F, Haesebrouck F
Department of Pathology, Bacteriology and Avian Diseases, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820 Merelbeke, Belgium.
Vet Rec. 2011 Jan 29;168(4):101a. doi: 10.1136/vr.c5289. Epub 2011 Jan 21.