Article History
First Online: 28 July 2020
Compliance with Ethical Standards
:
: The authors declare they have no conflicts of interest.
: All human studies have been approved by either the Western University’s Research Ethics Board or the ethics committee of the Universidad Nacional de Educación a Distancia (National Distance Education University; UNED), and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all individual participants included in the study.