Perez-Cruzado, D.
Cuesta-Vargas, A. I.
Vera-Garcia, E.
Mayoral-Cleries, F.
Article History
Received: 15 May 2017
Accepted: 23 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: The institutional review committee at the University of Malaga approved the procedures used in this study and ethical recommendations were taken into consideration at all stages during the research. The study complied with the principles laid out in the Declaration of Helsinki.
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