Determination of VEGF and CXCR4 in Tumor and Peritumoral Tissue of Patients with Breast Cancer as a Predictive Factor. - Danijela Cvetkovic; Aleksandar M. Cvetkovic; Danijela Nikodijevic; Jovana Jovankic; Milena Milutinovic; Vladislava Stojic; Natasa Zdravkovic; Slobodanka Mltrovic (BIBE, 2021)