Nunes, J., Sauer, L., Turner, J., Waxman, J., Sturge, J., & Pshezhetskiy, D. (2010). Macrophage-mediated breast cancer cell chemotaxis: the role of sphingosine kinase-1 activation. Breast Cancer Research, 12(S1), S6-S6. https://doi.org/10.1186/bcr2513