PubMed:32075365 / 178-185
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T32","span":{"begin":3,"end":4},"obj":"-COMMA-"}],"text":"han, an"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok35","span":{"begin":3,"end":4},"obj":","}],"text":"han, an"}