Ponce de León, Candelaria
Angel López-Casado, Miguel
Lorite, Pedro http://orcid.org/0000-0002-9692-5870
Palomeque, Teresa
Isabel Torres, María
Article History
Received: 26 May 2019
Accepted: 6 June 2019
First Online: 26 June 2019
Competing interests
: The authors declare no conflict of interest.