Wu, J. J., M. Lu, K. A. Veverka, M. Smulders, E. Papademetriou, Y. Junhua, and S. R. Feldman. “The Psoriasis Patient Journey: Progression from Topical to Biologic Treatment for Psoriasis Patients in the United States”. SKIN The Journal of Cutaneous Medicine, vol. 2, no. S1, Feb. 2018, p. S13, doi:10.25251/skin.2.supp.12.