Valerio Marzano, A., Trevisan, V., Galloni, C., & Alessi, E. (2008). Fatal Bullous Pyoderma Gangrenosum in a Patient with Klinefelter. Acta Dermato-Venereologica, 88(2), 158–159. https://doi.org/10.2340/00015555-0346