Marques, J. G. (2021). The EU Digital COVID Certificate: Should We Differentiate Between Previously Infected and Fully Vaccinated People? Ordem dos Médicos.
Style de citation Chicago (17e éd.)Marques, José Gonçalo. The EU Digital COVID Certificate: Should We Differentiate Between Previously Infected and Fully Vaccinated People? Ordem dos Médicos, 2021.
Style de citation MLA (8e éd.)Marques, José Gonçalo. The EU Digital COVID Certificate: Should We Differentiate Between Previously Infected and Fully Vaccinated People? Ordem dos Médicos, 2021.
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