PubMed:32118389 / 15-24
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":4,"end":6},"obj":"IN"},{"id":"EnjuParser_T4","span":{"begin":7,"end":9},"obj":"CD"}],"text":"sis of 31"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":4,"end":6},"obj":"IN"},{"id":"tok5","span":{"begin":7,"end":9},"obj":"CD"}],"text":"sis of 31"}