Rodrigues, Marta
Nunes, Joana
Figueiredo, Sofia
Martins de Campos, António
Geraldo, Ana Filipa
Article History
Received: 15 October 2018
Accepted: 7 March 2019
First Online: 20 May 2019
Competing interests
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.