Bernal-Estévez, David A.
García, Oscar
Sánchez, Ramiro
Parra-López, Carlos A.
Funding for this research was provided by:
Dirección de Investigación, Universidad Nacional de Colombia (13245, 12543, 14976)
Fundación Salud de los Andes, Universidad Nacional de Colombia y Colciencias (110150227509)
Article History
Received: 16 January 2017
Accepted: 26 December 2017
First Online: 15 January 2018
Ethical approval and consent to participate
: This study was approved by the ethics committee of the Instituto Nacional de Cancerología (Bogotá-Colombia) by the reference number ACT-018 May 2012. The healthy donors and breast cancer patients sign the informed consent before the blood sample was drawn.
: Not applicable.
: The authors declare that they have no competing interests.
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