PubMed:32087820 / 147-158
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T20","span":{"begin":0,"end":4},"obj":"CD"},{"id":"EnjuParser_T21","span":{"begin":5,"end":6},"obj":"-LRB-"}],"text":"2019 (COVID"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok23","span":{"begin":0,"end":4},"obj":"CD"},{"id":"tok24","span":{"begin":5,"end":6},"obj":"("},{"id":"lookup1","span":{"begin":0,"end":4},"obj":"year"}],"text":"2019 (COVID"}