PubMed:32031570 / 176-178
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T25","span":{"begin":0,"end":1},"obj":"-RRB-"}],"text":")-"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok30","span":{"begin":0,"end":1},"obj":")"},{"id":"tok31","span":{"begin":1,"end":2},"obj":":"}],"text":")-"}