Lucas, J, A Teeple, J Hetherington, and E Muser. “Assessing the Relationship Between Disease Severity and Patient-Reported Outcomes in Psoriasis Patients in the US”. SKIN The Journal of Cutaneous Medicine 2 (December 17, 2018): S81. Accessed July 22, 2024. https://jofskin.org/index.php/skin/article/view/478.