PubMed:32057210 / 146-153
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T26","span":{"begin":1,"end":7},"obj":"VBN"}],"text":" caused"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok28","span":{"begin":1,"end":7},"obj":"VBN"},{"id":"event7","span":{"begin":1,"end":7},"obj":"OCCURRENCE"}],"text":" caused"}