Duque, Richard B http://orcid.org/0000-0003-3473-6342
Article History
Received: 14 July 2020
Revised: 23 August 2020
Accepted: 24 August 2020
First Online: 18 September 2020
Compliance with Ethical Standards
:
: The author declares that he has no conflict of interest.
Free to read: This content has been made available to all.