Domingo-Calap, Pilar
Segredo-Otero, Ernesto
Durán-Moreno, María
Sanjuán, Rafael http://orcid.org/0000-0002-1844-545X
Article History
Received: 25 September 2018
Accepted: 18 January 2019
First Online: 4 March 2019
Competing interests
: The authors declare no competing interests.