PubMed:32171193 / 109-119
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T16","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"strategies"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":0,"end":10},"obj":"NNS"}],"text":"strategies"}