PMC:7102560 / 364-388
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":1,"end":9},"obj":"Sentence"},{"id":"T7","span":{"begin":10,"end":17},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"\nAbstract\nSummary\n\nObjec"}