Funding for this research was provided by:
Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja (III41026, 175011)
Received: 1 November 2017
Accepted: 27 December 2018
First Online: 15 January 2019
Ethics approval and consent to participate
: The investigations on breast cancer specimens deposited in the institutional tumor bank was approved by the Ethics Committee of the Institute of Oncology and Radiology of Serbia. The informed consent was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.