PMC:7796041 / 10947-11041 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"243","span":{"begin":77,"end":85},"obj":"Species"}],"attributes":[{"id":"A243","pred":"tao:has_database_id","subj":"243","obj":"Tax:9606"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"Information on left ventricular ejection fraction (LVEF) was available in 44 patients (26.5%)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T95","span":{"begin":0,"end":94},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Information on left ventricular ejection fraction (LVEF) was available in 44 patients (26.5%)."}