Funding for this research was provided by:
Ministério da Ciência, Tecnologia e Ensino Superior (UID/AMB/50017/2019)
Governo Brasil (BEX: 8926 / 13-1)
Text and Data Mining valid from 2019-12-01
Received: 3 October 2019
Accepted: 26 November 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: No further Research Ethics Committee approval was required in Portugal.
: Not applicable.
: The authors declare that they have no competing interests.