Photodermatol Photoimmunol Photomed
April 2011
Objective: To compare the efficacy of oral psoralen-UV-A (PUVA) with that of narrowband-UV-B (NB-UVB) phototherapy in patients with nonsegmental vitiligo.
Design: Double-blind randomized study.
Setting: Phototherapy unit in a university hospital.
Objective: To compare the efficacy of oral psoralen-UV-A (PUVA) therapy with that of narrowband UV-B (NB-UVB) therapy in patients with chronic plaque psoriasis.
Design: Double-blind randomized study.
Setting: Phototherapy unit in a university hospital.