Piaserico, S. et al. 2016. Efficacy of Biofeedback and Cognitive-behavioural Therapy in Psoriatic Patients A Single-blind, Randomized and Controlled Study with Added Narrow-band Ultraviolet B Therapy. Acta Dermato-Venereologica. 96, 217 (May 2016), 91–95. DOI:https://doi.org/10.2340/00015555-2428.