PMC:7455778 / 15300-15324
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T156","span":{"begin":0,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" 2 12 (57.1%) 3 (21.4%)"}