PubMed:32150360 / 4937-4944
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T839","span":{"begin":0,"end":7},"obj":"VB"}],"text":"collect"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok910","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event37","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"collect"}