TI - Role of Circulating Tumor Cells and Cell-Free Tumor Deoxyribonucleic Acid Fragments as Liquid Biopsy Materials in Breast Oncology AU - TELKOPARAN AKILLILAR, P. AU - YILDIZ, G. SO - Turk J Oncol 2017;32:035-041. DO - 10.5505/tjo.2017.1528