Cost-effectiveness model of topical treatment of mild to moderate psoriasis vulgaris in Germany. A comparison of calcipotriol/betamethasone (Daivobet/Dovobet/Taclonex) once daily and a morning/evening non-fix combination of calcipotriol and betamethasone. Augustin, Matthias Peeters, P Radtke, Marc Moehling, U Lapp, C 2007 - Forschungsinformationssystem des UKE