. 2019 Jun 30;50(2):102–114. doi: 10.25100/cm.v50i2.3999
Copyright © 2019 Universidad del Valle
This article is distributed under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use and redistribution provided that the original author and source are credited.
Figure 1. Sampling and validation processes.
