Article History
Accepted: 14 December 2021
First Online: 23 January 2022
Declarations
:
: The studies involving human participants were reviewed and approved (Nº 073/20) by the Comité de Ética de Investigación de la Universidad de La Frontera, Temuco, Chile.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
Free to read: This content has been made available to all.