Gil-Betacur, Alejandro
Mantilla-Gutiérrez, Carmen Yulieth
Cardona-Arias, Jaiberth Antonio http://orcid.org/0000-0002-7101-929X
Article History
Received: 24 June 2019
Accepted: 19 November 2019
First Online: 24 December 2019
Competing interests
: The authors declare no competing interests.