References: 1. Cosgrove SB, Cleaver DM, King VL, et al. Long-term compassionate use of oclacitinib in dogs with atopic and allergic skin disease: safety, efficacy and quality of life. Vet Dermatol. 2015;26(3):171-179, e35.5 2. Cosgrove SB, Wren JA, Cleaver DM, et al. A blinded, randomized, placebo-controlled trial of the efficacy and safety of the Janus kinase inhibitor oclacitinib (Apoquel^®) in client-owned dogs with atopic dermatitis. Vet Dermatol. 2013;24(6):587-e142. 3. Data on file, Study Report No. C863R-US-12-018, Zoetis Inc. 4. Hsiao Y-H, Chen C, Willemse T. Effects of cetirizine in dogs with chronic atopic dermatitis: a randomized, double blind, placebo-controlled trial. J Vet Sci. 2016;17(4):549-553. 5. Marsella R, Sousa CA, Gonzalez AJ, Fadok VA. Current understanding of the pathophysiologic mechanisms of canine atopic dermatitis. JAVMA. 2012;241(2):194-207. 6. Olivry T, DeBoer DJ, Favrot C, et al; for the International Committee on Allergic Diseases of Animals. Treatment of canine atopic dermatitis: 2015 updated guidelines from the International Committee on Allergic Diseases of Animals (ICADA). BMC Vet Med Assoc. 2015;241(2):194-207. 7. Data on file, TI-01754, Zoetis Inc. 8. Notari L, Burman O, Mills D. Behavioural changes in dogs treated with corticosteroids. Physiol Behav. 2015;151:609-616. 9. Sousa CA. Glucocorticoids in veterinary dermatology. In: Bonagura JD, Twedt DC, eds. Kirk’s Current Veterinary Therapy. 14th ed. St. Louis, MO: Saunders Elsevier; 2009:400-404. 10. Mueller RS, Olivry T, Prelaud P. Critically appraised topic on adverse food reactions of companion animals (2): common food allergen sources in dogs and cats. BMC Vet Res. 2016;12:9. doi: 10.1186/s12917-016-0633-8. PMID: 26753610; PMCID: PMC4710035. 11. Olivry T, Mueller RS. Critically appraised topic on adverse food reactions of companion animals (3): prevalence of cutaneous adverse food reactions in dogs and cats. BMC Vet Res. 2017 Feb 15;13(1):51. doi: 10.1186/s12917-017-0973-z. 12. DeBoer DJ, Griffin CE. The ACVD task force on canine atopic dermatitis (XXI): antihistamine pharmacotherapy. Vet Immunol Immunopathol. 2001;81(3-4):323-329.