Mena, Alvaro http://orcid.org/0000-0002-9165-6798
Clavero, Elvira
Díaz-Díaz, José Luis
Castro, Angeles
Funding for this research was provided by:
Fondo de Investigación Sanitaria
Article History
Received: 9 October 2018
Accepted: 5 November 2019
First Online: 20 November 2019
Competing interests
: The authors declare no competing interests.