[Successful combination treatment for psoriasis with phototherapy and low-dose cytokines: A spontaneous, retrospective observational clinical study].

Background null Psoriasis is a chronic, inflammatory autoimmune skin disease that affects 1-3% of the world's population. Most patients with psoriasis have plaque psoriasis or psoriasis vulgaris, characterized by thickened erythematous scaly plaques and presenting in a variety of forms with distinct characteristics. Psoriasis is associated with a decreased quality of life as well as with severe comorbidities. null Objectives null The aim of this...