Atkins C, Bonagura J, Ettinger S, Fox P, Gordon S, Haggstrom J, Hamlin R, Keene B, Luis-Fuentes V, Stepien R
Department of Clinical Sciences, North Carolina State University, Raleigh, NC, USA.
J Vet Intern Med. 2009 Nov-Dec;23(6):1142-50. doi: 10.1111/j.1939-1676.2009.0392.x. Epub 2009 Sep 22.