%0 Journal Article %T Multiple Myeloma Macrophages: Pivotal Players in the Tumor Microenvironment %A Simona Berardi %A Roberto Ria %A Antonia Reale %A Annunziata De Luisi %J Journal of Oncology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/183602 %U http://dx.doi.org/10.1155/2013/183602