Rodríguez-Rey, Rocío http://orcid.org/0000-0001-8006-5012
Alonso-Tapia, Jesús
Article History
First Online: 20 November 2018
Compliance with Ethical Standards
:
: Rocío Rodríguez-Rey and Jesús Alonso-Tapia declare that they have no conflict of interest.
: All procedures were in accordance with the ethical standards of the institutional research committees and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.