BARRA NOVOA, R. COVID-19: Analysis, impact, and perspectives in Chile. International journal of health sciences, [S. l.], v. 6, n. S1, p. 3306–3315, 2022. DOI: 10.53730/ijhs.v6nS1.5477. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/5477. Acesso em: 24 may. 2026.