Bone marrow as an alternative site for islet transplantation - Cantarelli, E; Melzi, R; Mercalli, A; Sordi, V; Ferrari, G; Lederer, C W; Mrak, E; Rubinacci, A; Ponzoni, M; Sitia, G; Guidotti, L G; Bonifacio, E; Piemonti, L (Blood, 2009)