Vargas, Carlos A.
Quintero, Jaime
Figueroa, Roger
Castro, Andrés
Watts, Fredy A. http://orcid.org/0000-0003-4263-5277
Article History
Received: 16 May 2020
Accepted: 5 August 2020
First Online: 17 August 2020
Compliance with ethical standards
:
: Fredy Watts, Carlos A. Vargas, Jaime A. Quintero, Roger Figueroa and Andres Castro declare that we have no conflict of interest.
: This study was approved by the biomedical investigation ethics committee at the institution at which the study was performed.
: This study was approved by the biomedical investigation ethics committee at the institution at which the study was performed. According to resolution 8430 of 1993 of the Colombian Ministry of Health, the descriptive studies are of lower risk than the minimum, taking into account that no interventions or modification of biological or physiological variables will be carried out. Therefore, the ethics committee was not asked to exempt informed consent.