Blegvad, C.; Egeberg, A.; Nielsen, T. E. T.; Gislason, G. H.; Zachariae, C.; Nybo Andersen, A.-M.; Skov, L. Autoimmune Disease in Children and Adolescents With Psoriasis: A Cross-Sectional Study in Denmark. Acta Derm Venereol 2017, 97, 1225-1229.