WU, Qilin et al. Follow-up of patients with COVID-19 by the Delta variant after hospital discharge in Guangzhou, Guandong, China. Revista do Instituto de Medicina Tropical de São Paulo, São Paulo, Brasil, v. 64, p. e31, 2022. DOI: 10.1590/S1678-9946202264031. Disponível em: https://www.revistas.usp.br/rimtsp/article/view/197664.. Acesso em: 3 may. 2024.