Diez-Olivan, Alberto http://orcid.org/0000-0002-6837-3618
Pagan, Jose A.
Sanz, Ricardo
Sierra, Basilio
Article History
First Online: 5 October 2018
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.