Pelegrín-Borondo, Jorge http://orcid.org/0000-0003-2720-1788
Arias-Oliva, Mario http://orcid.org/0000-0002-6874-4036
Murata, Kiyoshi http://orcid.org/0000-0002-5632-8078
Souto-Romero, Mar
Funding for this research was provided by:
Universidad de La Rioja (APPI17/05)
Fundación Banco Santander (APPI17/05)
Article History
Received: 26 February 2018
Accepted: 2 July 2018
First Online: 18 July 2018
Compliance with Ethical Standards
:
: Jorge Pelegrín-Borondo has received research grants from Universidad de La Rioja and Fundación Banco de Santander. Mario Arias-Oliva, Kiyoshi Murata, and Mar Souto-Romero 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.
: Informed consent was obtained from all individual participants included in the study.