PubMed:32176808 / 1005-1012
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T165","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"regions"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok185","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"regions"}