Becerro de Bengoa Vallejo, Ricardo
López López, Daniel
Palomo López, Patricia
Soriano Medrano, Alfredo
Morales Ponce, Ángel
Losa Iglesias, Marta Elena http://orcid.org/0000-0001-7588-2069
Article History
Received: 26 July 2017
Revised: 16 October 2018
Accepted: 10 January 2019
First Online: 1 February 2019
Compliance with ethical guidelines
:
: R. Becerro de Bengoa Vallejo, D. López López, P. Palomo López, A. Soriano Medrano, Á. Morales Ponce and M.E. Losa Iglesias declare that they have no competing interests.
: 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 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.