PubMed:32050635 / 1472-1479
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T233","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"effects"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok248","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"effects"}