S. Holm, F. Sánchez, L. Carlén, L. Mallbris, M. Ståhle, and K. O’Brien, “HLA-Cw*0602 associates more strongly to psoriasis in the Swedish population than variants of the novel 6p21.3 gene PSORS1C3”, Acta Derm Venereol, vol. 85, no. 1, pp. 2–8, Jan. 2005.