PubMed:32106216 / 2049-2054
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T218","span":{"begin":0,"end":5},"obj":"NNS"}],"text":"https"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok372","span":{"begin":0,"end":5},"obj":"NNS"}],"text":"https"}