Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (SFRH/BD/86029/2012, UID/EMS/00532/2013, UID/EMS/00532/2019)
Article History
Received: 6 June 2019
Revised: 26 July 2019
Accepted: 27 July 2019
First Online: 23 August 2019