Sanjuan-Cerveró, Rafael http://orcid.org/0000-0002-1958-0987
Article History
Accepted: 26 August 2019
First Online: 2 September 2019
Compliance with Ethical Standards
:
: The author declares that there is no conflict of interest.
: Not necessary. Review with no patients (no clinical study).
: No patients are included in the study.