PubMed:32023681 / 584-594
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T88","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"guidelines"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok100","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"guidelines"}