Lenalidomide-associated pneumonitis in patients with plasma cell dyscrasias - Zagouri, F.; Roussou, M.; Kastritis, E.; Koureas, A.; Tsokou, E.; Migkou, M.; Gavriatopoulou, M.; Nikitas, N.; Gkotzamanidou, M.; Terpos, E.; Dimopoulos, M.-A. (American Journal of Hematology, 2011)