Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (UID/PSI/00050/2013)
COMPETE 2020 program (POCI-01-0145-FEDER-007294)
Text and Data Mining valid from 2018-03-30
First Online: 30 March 2018
Compliance with Ethical Standards
: The authors Sandra Torres, Marina Prista Guerra, Kylee Miller, Patrício Costa, Inês Cruz, Filipa M. Vieira, Isabel Brandão, António Roma-Torres, and Magda Rocha declare that they have no conflict of interest.
: All procedures were in accordance with the ethical standards of the institutional research committees and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.