PubMed:32053389 / 843-854
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T32","span":{"begin":0,"end":11},"obj":"NNS"}],"text":"investments"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok152","span":{"begin":0,"end":11},"obj":"NNS"}],"text":"investments"}