“Once-Daily Roflumilast Foam 0.3% Improves Severity and Burden of Itch in Patients With Scalp and Body Psoriasis in a Randomized, Double-Blind, Vehicle-Controlled Phase 2b Study”. 2021. SKIN The Journal of Cutaneous Medicine 5 (6): s43. https://doi.org/10.25251/skin.5.supp.43.