Bonifati, C., Mussi, A., Carducci, M., Pittarello, A., D’Auria, L., Venuti, A., … Ameglio, F. (1998). Endothelin-1 Levels are Increased in Sera and Lesional Skin Extracts of Psoriatic Patients and Correlate with Disease Severity. Acta Dermato-Venereologica, 78(1), 22–26. https://doi.org/10.1080/00015559850135779