PubMed:32027573 / 319-335
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T45","span":{"begin":0,"end":16},"obj":"NN"}],"text":"MethodsFifty-one"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok57","span":{"begin":0,"end":16},"obj":"NNP"},{"id":"lookup9","span":{"begin":13,"end":16},"obj":"time"},{"id":"lookup10","span":{"begin":13,"end":16},"obj":"number"}],"text":"MethodsFifty-one"}