PubMed:32023681 / 87-101
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T13","span":{"begin":0,"end":14},"obj":"NN"}],"text":"recommendation"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok14","span":{"begin":0,"end":14},"obj":"NN"}],"text":"recommendation"}