Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2015/19964-5)
Text and Data Mining valid from 2018-10-05
Received: 20 April 2018
Accepted: 26 September 2018
First Online: 5 October 2018
Ethics approval and consent to participate
: The study was approved by the Research Ethics Committee of Barretos Cancer Hospital (BCH, Brazil) and the committee’s reference number is 001/2013 of National Commission of Ethics in Research, National Health Council, Ministry of Health (Conep / CNS / MS). This work did not include live subjects and also it was not necessary informed consent due to the design of the study.
: Not applicable.
: The authors declare that they have no competing interests.
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