PubMed:32154135 / 1299-1301
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T230","span":{"begin":0,"end":2},"obj":"IN"}],"text":"Of"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok251","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup35","span":{"begin":0,"end":2},"obj":"stop"}],"text":"Of"}