MartÃ, Ignasi http://orcid.org/0000-0001-6602-8629
Article History
Received: 22 October 2016
Accepted: 15 November 2017
First Online: 26 February 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.
: Informed consent was obtained from all individual participants included in the study.