Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2012/01273-8)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (135530/2016-4)
Text and Data Mining valid from 2018-03-12
Received: 10 October 2017
Accepted: 5 February 2018
First Online: 12 March 2018
Ethics approval and consent to participate
: All procedures were performed according to the ethical standards of the institutional research committee (A.C. Camargo Cancer Center; reference number: 1367/10).
: Not applicable.
: The authors declare that they have no competing interests.
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