The COVID-19 pandemic in Peru: epidemiological analysis of the second wave. Revista de la Sociedad Peruana de Medicina Interna, [S. l.], v. 34, n. 4, p. 129, 2021. DOI: 10.36393/spmi.v34i4.627. Disponível em: https://revistamedicinainterna.net/index.php/spmi/article/view/627.. Acesso em: 3 jul. 2024.