Authors: A M O'Connor; J M Sargeant; I R Dohoo; H N Erb; M Cevallos; M Egger; A K Ersbøll; S W Martin; L R Nielsen; D L Pearl; D U Pfeiffer; J Sanchez; M E Torrence; H Vigre; C Waldner; M P Ward Journal: J Vet Intern Med Date: 2016-11-07 Impact factor: 3.333