PubMed:32057212 / 434-443
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T68","span":{"begin":0,"end":9},"obj":"VB"}],"text":"implement"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok72","span":{"begin":0,"end":9},"obj":"VB"},{"id":"event4","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"implement"}