Hidalgo, Alejandro
GacitĂșa, Pablo
Melo, Angélica
Oberg, Carlos
Herrera, Christian
Fonseca-Salamanca, Flery
Funding for this research was provided by:
Universidad de La Frontera (DI 160045)
Article History
Received: 16 January 2020
Accepted: 25 March 2020
First Online: 21 April 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Approval was obtained from the ethics committee of the Universidad de La Frontera. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.