Funding for this research was provided by:
Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México (213016)
Text and Data Mining valid from 2020-01-10
Received: 1 July 2019
Accepted: 29 November 2019
First Online: 10 January 2020
Ethics approval and consent to participate
: This study was approved by the Research and Ethics Committees from Instituto Nacional de Cancerología (INCan-CI009/006/IBI) approved the study, as did the Institutional Committee of Biomedical Research in Humans from Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán (REF. INF-2166-17/17–1), and written informed consent was obtained from all participants to the study.
: Not applicable.
: The authors declare that they have no competing interests.