Clinical profile during the first and second pandemic waves in children and adolescents with COVID-19 at pediatric public hospital, Rio de Janeiro, Brazil. Microbes, Infection and Chemotherapy, [S. l.], v. 4, p. e1989, 2024. DOI: 10.54034/mic.e1989. Disponível em: http://revistas.unheval.edu.pe/index.php/mic/article/view/1989. Acesso em: 6 oct. 2025.