Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (POCI-01-0145-FEDER-016838, POCI-01-0145-FEDER-006862, SFRH/BPD/97015/2013, SFRH/BD/108742/2015)
Article History
Received: 25 May 2018
Accepted: 26 June 2018
First Online: 10 July 2018
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.
: The authors have no conflicts of interest to declare.