Flores, Jerome
Caqueo-Urízar, Alejandra
López, Verónica
Acevedo, Daniel
Article History
Received: 9 June 2021
Accepted: 23 December 2021
First Online: 27 January 2022
Declarations
:
: Yes. The Ethic Committee of Universidad de Tarapacá approved this research. Informed consent was obtained from the parents or guardians or tutors of those under 18 years of age, in accordance with Chilean law. All procedures were performed in accordance with relevant guidelines of declaration of Helsinki.
: Not applicable.
: The authors declares that they have no competing interests.