Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (PIPE 2014/50414-9)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Conselho Nacional de Desenvolvimento Científico e Tecnológico (448806/2014-2, 140787/2014-3)
Text and Data Mining valid from 2018-03-13
Received: 7 December 2017
Accepted: 26 February 2018
First Online: 13 March 2018
: Not applicable
: FWG is shareholder of Gphantom. All the others disclose no conflict of interest.
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