PubMed:32150618 / 1619-1630
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T246","span":{"begin":0,"end":11},"obj":"VBN"}],"text":"recommended"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok272","span":{"begin":0,"end":11},"obj":"VBN"},{"id":"event19","span":{"begin":0,"end":11},"obj":"OCCURRENCE"}],"text":"recommended"}