Acral lympho‐histiocytic dermatitis in X‐linked agammaglobulinemia: a case report showing clonal CD8+ T cells with indolent clinical behaviour. (11th November 2014) - Gualdi, G.; Lorenzi, L.; Arisi, M.; Maffeis, M.; Soresina, A.; Marocolo, D.; Plebani, A.; Calzavara‐Pinton, P.G.; Facchetti, F.