Frejo, Lidia http://orcid.org/0000-0002-6104-0941
Gallego-Martinez, Alvaro
Requena, Teresa http://orcid.org/0000-0001-8355-6028
Martin-Sanz, Eduardo
Amor-Dorado, Juan Carlos
Soto-Varela, Andres
Santos-Perez, Sofia
Espinosa-Sanchez, Juan Manuel http://orcid.org/0000-0001-8436-5629
Batuecas-Caletrio, Angel
Aran, Ismael
Fraile, Jesus
Rossi-Izquierdo, Marcos
Lopez-Escamez, Jose Antonio http://orcid.org/0000-0002-8583-1430
Article History
Received: 3 November 2017
Accepted: 23 March 2018
First Online: 13 April 2018
Competing Interests
: The authors declare no competing interests.