PubMed:32171193 / 1319-1323
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T209","span":{"begin":0,"end":4},"obj":"DT"}],"text":"This"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok240","span":{"begin":0,"end":4},"obj":"DT"},{"id":"lookup31","span":{"begin":0,"end":4},"obj":"time_modifier"}],"text":"This"}