Cai, Q, A Teeple, B Wu, and Et al. “Economic Burden of Comorbid Anxiety and Depression Among Patients With Moderate to Severe Psoriasis”. SKIN The Journal of Cutaneous Medicine 2 (December 17, 2018): S82. Accessed January 10, 2025. https://skin.dermsquared.com/skin/article/view/479.