Kumar G, Mayrhofer R, Soliman H, El-Matbouli M
Clinical Division of Fish Medicine, Department for Farm Animals and Veterinary Public Health, University of Veterinary Medicine, Veterinärplatz 1, Vienna 1210, Austria.
Vet Rec. 2013 Jan 12;172(2):47. doi: 10.1136/vr.101193. Epub 2012 Dec 18.