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Scenario 1: LibKey presents a "View PDF (OA)" button taking you to the Elsevier COVID-19 resource centre for as long as it is active. We do not subscribe to the online journal.
Scenario 2: CDI presents a "View PDF (OA)" button taking you to the Elsevier COVID-19 resource centre for as long as it is active. We do not subscribe to the online journal.
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