Díaz del Arco, Cristina http://orcid.org/0000-0002-6100-4967
Estrada Muñoz, Lourdes
Molina Roldán, Elena
Cerón Nieto, Mª Ángeles
Ortega Medina, Luis
García Gómez de las Heras, Soledad
Fernández Aceñero, Mª Jesús
Article History
Received: 13 March 2018
Revised: 11 August 2018
Accepted: 15 August 2018
First Online: 23 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study formal consent is not required. This study has been reviewed and approved by the Ethics Committee at Hospital Clínico San Carlos.