
PubMed:32212512 / 9-31
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":5,"end":13},"obj":"NNP"},{"id":"tok3","span":{"begin":14,"end":16},"obj":"IN"},{"id":"tok4","span":{"begin":17,"end":19},"obj":"CD"}],"text":"tive Analysis of 61 Ca"}