PubMed:32160942 / 26-32
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":0,"end":1},"obj":"-LRB-"}],"text":"(COVID"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":0,"end":1},"obj":"("}],"text":"(COVID"}