Hernanz, Fernando http://orcid.org/0000-0002-3101-067X
Article History
Received: 5 September 2020
Accepted: 14 September 2020
First Online: 24 September 2020
Compliance with ethical standards
:
: The author declares that he has no potential conflict of interest.
: The study was approved by Ethical committee.
: Informed consent was obtained from all individual participants included in the study.
: 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.