Buhl, T. et al. 2008. Photosensitive Psoriasis Vulgaris Inducible by a Single Suberythematous Dose of Ultraviolet B Irradiation. Acta Dermato-Venereologica. 88, 4 (Apr. 2008), 414–416. DOI:https://doi.org/10.2340/00015555-0471.