Cite
MLA Citation
A Mielczarek et al.. “Atrial fibrillation as a risk factor of severe course of COVID-19.” European heart journal, vol. 42, n.d., p. . http://access.bl.uk/ark:/81055/vdc_100144498724.0x00002d
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A Mielczarek et al.. “Atrial fibrillation as a risk factor of severe course of COVID-19.” European heart journal, vol. 42, n.d., p. . http://access.bl.uk/ark:/81055/vdc_100144498724.0x00002d