Tato Marinho, R., Matos, L. and Macedo, G. 2021. Risk Stratification of Patients with Chronic Liver Disease and Potential Implications for the COVID-19 Vaccination Program in Portugal. Acta Médica Portuguesa. 34, 6 (Jun. 2021), 489–490. DOI:https://doi.org/10.20344/amp.16442.