1. Apoquel product information Veterinary product and label information veterinary package insert https://www.zoetisus.com/apoquel-pet-owner/pdfs/apoquel_pi.pdf
2. Atopica product information Veterinary product and label information veterinary package insert http://us.atopica.com/en/easset_upload_file971_94950_e.pdf
3. ACVD Task force on canine atopic dermatitis (XV): Fundamental concepts in clinical diagnosis;DeBoer;Veterinary Immunology and Immunopathology,2001