CXCL12 and Addictive alcohol use: Plasma levels of SDF-1, eotaxin and VEGFA were found to be significantly correlated with alcohol addiction severity based on alcohol criteria (rho = 0.211, p < 0.048; rho = 0.250, p < 0.018; rho = 0.234, p < 0.027, respectively) (Table S2).