Young, A., and R. Schreiber. “Combination of Calcipotriene 0.05% Foam and Halobetasol Propionate 0.05% Foam in the Treatment of Scalp Psoriasis”. SKIN The Journal of Cutaneous Medicine, vol. 4, no. 1, Jan. 2020, p. S3, https://skin.dermsquared.com/skin/article/view/802.