Affiliation number 5 in this article is rendered inaccurately. Esteban Calvo is in fact affiliated with Society and Health Research Center, School of Public Health, Universidad Mayor, Chile.
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Published online by Cambridge University Press: 18 December 2020
Affiliation number 5 in this article is rendered inaccurately. Esteban Calvo is in fact affiliated with Society and Health Research Center, School of Public Health, Universidad Mayor, Chile.