PubMed:32150360 / 7-11
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T1","span":{"begin":1,"end":2},"obj":"-COMMA-"}],"text":"s, E"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":1,"end":2},"obj":","}],"text":"s, E"}