Suomela, S. et al. 2007. Clinical Associations of the Risk Alleles of HLA-Cw6 and CCHCR1*WWCC in Psoriasis. Acta Dermato-Venereologica. 87, 2 (Jan. 2007), 127–134. DOI:https://doi.org/10.2340/00015555-0184.