Funding for this research was provided by:
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (864.14.004)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (Science Without Borders program)
Text and Data Mining valid from 2019-10-22
Received: 22 March 2019
Accepted: 10 September 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.