PubMed:32171865 / 2280-2287
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T427","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"effects"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok484","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"effects"}