«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), pp. 3122–3135. Disponible en: https://jmbm.in/index.php/jmbas/article/view/330 (Accedido: 23 octubre 2026).