PubMed:32112549 / 636-646
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T103","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"guidelines"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok107","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"guidelines"}