Funding for this research was provided by:
Dirección de Investigación y Extensión, Universidad Nacional de Colombia
Received: 31 October 2018
Accepted: 27 August 2019
First Online: 10 October 2019
Ethics approval and consent to participate
: This study was conducted according to the ethics guidelines of ISE Code of Ethics (ExternalRef removed). All fieldwork was approved by the Research Ethics Committee of the school of medicine of the National University of Colombia. Permissions were obtained from all participants of this study. In accordance with article 11 of Resolution 008430 of 1993 of the Ministry of Health of Colombia, this is a risk-free research.
: Leaders of Wacoyo Reservation agreed with the project and publication of the results.
: The authors declare that they have no competing interests.