High prevalence of a variety of epidermodysplasia verruciformis-associated human papillomaviruses in psoriatic skin of patients treated or not treated with PUVA. - Weissenborn,S.J.; Hopfl,R.; Weber,F.; Smola,H.; Pfister,H.J.; Fuchs,P.G. (J Invest Dermatol, 1999)