PubMed:32213337 / 856-864
Annnotations
LitCovid-sentences-v1
{"project":"LitCovid-sentences-v1","denotations":[{"id":"TextSentencer_T7","span":{"begin":0,"end":8},"obj":"Sentence"}],"text":"METHODS:"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok135","span":{"begin":0,"end":7},"obj":"NNP"},{"id":"tok136","span":{"begin":7,"end":8},"obj":":"}],"text":"METHODS:"}