Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (SFRH/BD/125527/2016, NORTE-01-0145-FEDER-000035, UID/Multi/04423/2019, CEECIND/02968/2017)
Text and Data Mining valid from 2019-11-13
Received: 30 August 2019
Accepted: 28 October 2019
First Online: 13 November 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: No human neither animals were used on this study. So, no need to report informed consent.