Reviewed by Arefa Cassoobhoy on December 03, 2019

Sources

National Psoriasis Foundation: “Moderate to Severe Psoriasis and Psoriatic Arthritis: Biologic Drugs,” “The Immune System and Psoriasis.”<br> UpToDate: “Patient education: Psoriasis (Beyond the Basics).”<br> Mayo Clinic: “Psoriasis.”<br> National Eczema Foundation: “Understanding Biologic Drugs.”

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