García-Sanz, Verónica
Bellot-Arcís, Carlos
Hernández, Virginia
Serrano-Sánchez, Pedro
Guarinos, Juan
Paredes-Gallardo, Vanessa
Article History
Received: 25 May 2017
Accepted: 4 September 2017
First Online: 20 September 2017
Competing Interests
: The authors declare that they have no competing interests.