van de Kerkhof, P C, et al. “Weekly Treatment of Psoriasis With a Hydrocolloid Dressing in Combination With Triamcinolone Acetonide. A Controlled Comparative Study”. Acta Dermato-Venereologica, vol. 74, no. 2, Mar. 1994, pp. 143-6, doi:10.2340/0001555574147148.