PMC:7210464 / 20908-20934
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T137","span":{"begin":0,"end":26},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Table 1 Summary statistics"}