Use of Combination Halobetasol Propionate/Tazarotene Lotion in Difficult-to-Treat Psoriasis and TNF-α Mechanism of Action. J of Skin [Internet]. 2023 Mar. 13 [cited 2025 Apr. 19];7(2):s131. Available from: https://skin.dermsquared.com/skin/article/view/1974