Weisshaar, E., Szepietowski, J. C., Dalgard, F. J., Garcovich, S., Gieler, U., Giménez-Arnau, A. M., … Ständer, S. (2019). European S2k Guideline on Chronic Pruritus. Acta Dermato-Venereologica, 99(5), 469–506. https://doi.org/10.2340/00015555-3164