Kragballe, K., Gniadecki, R., Mørk, N.-J., Rantanen, T., & Ståhle, M. (2014). Implementing Best Practice in Psoriasis: A Nordic Expert Group Consensus. Acta Dermato-Venereologica, 94(5), 547–552. https://doi.org/10.2340/00015555-1809