L. Stein Gold, P. Yamauchi, D. Pariser, Z. Xu, M. L. Osterdal, and J. Bagel, “Treatment with Fixed Combination Calcipotriol 50 ug/g and Betamethasone Dipropionate 0.5 mg/g Foam Provides Rapid and Significant Itch Relief in Patients with Psoriasis”, J of Skin, vol. 2, no. S1, p. S24, Feb. 2018.