PubMed:32150360 / 2819-2824
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T482","span":{"begin":0,"end":5},"obj":"VB"}],"text":"cause"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok529","span":{"begin":0,"end":5},"obj":"VB"},{"id":"event16","span":{"begin":0,"end":5},"obj":"OCCURRENCE"}],"text":"cause"}