F. Larussa, L. Larocca, A. Venier, M. Zollino, L. Rusciani, and F. Serri, “Distribution of circulating mononuclear cells in short-term PUVA-treated psoriatic patients and healthy subjects”, Acta Derm Venereol, vol. 66, no. 5, pp. 398–403, Sep. 1986.