PubMed:32172546 / 2070-2073
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T308","span":{"begin":0,"end":3},"obj":"IN"}],"text":"for"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok341","span":{"begin":0,"end":3},"obj":"IN"}],"text":"for"}