The role of the iron transporter ABCB7 in refractory anemia with ring sideroblasts - Boultwood, J; Pellagatti, A; Nikpour, M; Pushkaran, B; Fidler, C; Cattan, H; Littlewood, T; Malcovati, L; Della Porta, MG; Jädersten, M; Killick, S; Giagounidis, A; et al. (PLoS ONE, 2008)