Follow-up of patients after COVID-19 pneumonia. Pulmonary sequelae. Revista Alergia México, [S. l.], v. 67, n. 4, p. 350–369, 2021. DOI: 10.29262/ram.v67i4.847. Disponível em: https://ojs.revistaalergia.mx/ojs/index.php/ram/article/view/847. Acesso em: 23 sep. 2026.