PMC:7796041 / 33989-34035
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T270","span":{"begin":0,"end":46},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Descriptive analyses after imputation of LVEF."}