Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (SFRH/BD/130028/2017, IF/00071/2015, UID/CTM/00264/2019)
Article History
Received: 4 December 2018
Accepted: 12 August 2019
First Online: 19 August 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.