Lack of survival improvement with novel anti-myeloma agents for patients with multiple myeloma and central nervous system involvement: the Greek Myeloma Study Group experience. - Katodritou, Eirini; Terpos, Evangelos; Kastritis, Efstathios; Delimpasis, Sossana; Symeonidis, Argiris; Repousis, Panagiotis; Kyrtsonis, Marie-Christine; Vadikolia, Chrysa; Michalis, Eurydiki; Polychronidou, Genovefa; Michael, Michael; Papadaki, Sofia; et al. (Annals of Hematology, 2015)