Marques, Adilson
Peralta, Miguel
Sarmento, Hugo
Loureiro, Vânia
Gouveia, Élvio R.
Gaspar de Matos, Margarida
Article History
First Online: 29 October 2018
Compliance with Ethical Standards
:
: No sources of funding were used to assist in the preparation of this article.
: Adilson Marques, Miguel Peralta, Hugo Sarmento, Vânia Loureiro, Élvio Rúbio Gouveia and Margarida Gaspar de Matos declare they have no conflicts of interest relevant to the content of this review.