Efficacy and Safety of Halobetasol Propionate 0.01%/Tazarotene 0.045% (HP/TAZ) Lotion in the Treatment of Moderate to Severe Plaque Psoriasis of the Lower Extremities. J of Skin. 2020;4(1):S10. Accessed April 17, 2026. https://skin.dermsquared.com/skin/article/view/823