PubMed:32149773 / 1050-1057
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T159","span":{"begin":0,"end":7},"obj":"NN"}],"text":"subject"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok174","span":{"begin":0,"end":7},"obj":"NN"}],"text":"subject"}