PubMed:32160942 / 22-31
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":4,"end":5},"obj":"-LRB-"}],"text":"ase (COVI"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":4,"end":5},"obj":"("}],"text":"ase (COVI"}