Salazar-García, Domingo C.
Malheiro, Ricardo
Pereira, José Alberto
Lopéz-Cortés, Isabel
Article History
Received: 27 August 2018
Accepted: 8 September 2018
First Online: 28 September 2018
Compliance with ethical standards
:
: All authors declare that we have no conflict of interest, and the article is approved by all authors for publication. I would like to declare on behalf of my co-authors that the work described was original research that has not been published previously, and not under consideration for publication elsewhere, in whole or in part.
: This article does not contain any studies with human or animal subjects.