Fatigue Symptom and Oximetry Sign in a patient with a positive Covid-19 antigen test for Sars-Cov-2: Investigation article. Journal of Medical Biomedical and Applied Sciences, [S. l.], v. 10, n. 5, p. 3122–3135, 2022. Disponível em: https://jmbm.in/index.php/jmbas/article/view/330. Acesso em: 23 oct. 2026.