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