The different dermoscopic features of the yellow background in Langerhans and non‐Langerhans cells histiocytosis. (1st August 2017) - Paolino, G.; Cota, C.; Giona, F.; Donati, P.; Lora, V.; Moliterni, E.; Santopietro, M.; Calvieri, S.; Carbone, A.; Zalaudek, I.