PubMed:32055945 / 260-267
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T44","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"METHODS"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok49","span":{"begin":0,"end":7},"obj":"NNP"}],"text":"METHODS"}