Martín-Martín, Seomara
Rodríguez-García, Antonio
Santos-Beneit, Fernando
Franco-Domínguez, Etelvina
Sola-Landa, Alberto
Martín, Juan Francisco
Article History
Received: 30 May 2017
Revised: 17 September 2017
Accepted: 26 September 2017
First Online: 1 November 2017
Competing interests
: The authors declare no conflict of interest.
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