Article History
Received: 18 April 2020
Revised: 1 July 2020
Accepted: 7 July 2020
First Online: 12 July 2020
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 University of Granada Institutional Review Board (IRB approval: 438/CEIH/2017) 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.