PubMed:32118390 / 1272-1280
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T134","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"followed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok302","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"followed"}