Pulido, Miguel Rodríguez http://orcid.org/0000-0003-2101-8974
Martínez-Salas, Encarnación http://orcid.org/0000-0002-8432-5587
Sobrino, Francisco http://orcid.org/0000-0003-4968-8291
Sáiz, Margarita http://orcid.org/0000-0003-3893-7926
Article History
Received: 20 May 2020
Revised: 3 August 2020
Accepted: 3 August 2020
First Online: 2 September 2020
Competing interests
: The authors declare no competing interests.