Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (IF/00047/2012; CEECIND/00371/2017)
Article History
Received: 1 July 2020
Accepted: 17 August 2020
First Online: 17 November 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.