PubMed:32056249 / 172-180
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T25","span":{"begin":2,"end":3},"obj":"-COMMA-"}],"text":"an, The "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok29","span":{"begin":2,"end":3},"obj":","},{"id":"tok30","span":{"begin":4,"end":7},"obj":"DT"}],"text":"an, The "}