PubMed:32031570 / 434-440
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T65","span":{"begin":0,"end":6},"obj":"NN"}],"text":"Design"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok74","span":{"begin":0,"end":6},"obj":"NNP"},{"id":"lookup13","span":{"begin":0,"end":6},"obj":"org_key"}],"text":"Design"}