Efficacy of bath psoralen plus ultraviolet A (PUVA) vs. system PUVA in psoriasis: a prospective, open, randomized, multicentre study

Berneburg M, Scharffetter-Kochanek K, Eberlein B, Schaefer T, Maetzke J, Meisner C, Guenova E, Hoetzenecker W, Rampf J, Herzinger T, Rocken M. Efficacy of bath psoralen plus ultraviolet A (PUVA) vs. system PUVA in psoriasis: a prospective, open, randomized, multicentre study. Br J Dermatol 2013; 169:704-8.