Valente Silva, B., Plácido, R., Jorge, C., Mendonça, C., Urbano, M.L., Rodrigues, T., Brito, J., Alves da Silva, P., Rigueira, J. and Pinto, F.J. 2022. Prognostic Accuracy of the Modified CHA2DS2-VASc Score in COVID-19 Patients Admitted to the Emergency Department Due to Clinical Worsening. Acta Médica Portuguesa. 35, 6 (Jun. 2022), 433–442. DOI:https://doi.org/10.20344/amp.17016.