Oyama Mark A, Boswood Adrian, Connolly David J, Ettinger Stephen J, Fox Philip R, Gordon Sonya G, Rush John E, Sisson D David, Stepien Rebecca L, Wess Gerhard, Zannad Faiez
Department of Clinical Studies-Philadelphia, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
J Am Vet Med Assoc. 2013 Jul 1;243(1):71-82. doi: 10.2460/javma.243.1.71.