The HLA-Cw*06 allele and -1149 G/T polymorphism of extrapituitary promoter of PRL gene as a possible common genetic predisposing factors to psoriasis vulgaris and psoriatic arthritis in Czech population.
Cibulova A, Zajacova M, Fojtikova M, Stolfa J, Sedova L, Cejkova P, Lippert J, Arenberger P, Cerna M. Rheumatol Int. 2013 Apr; 33(4):913-9. Epub 2012 Jul 22.