PMC:7265102 / 5339-5443 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T48","span":{"begin":0,"end":104},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In addition to age, other aspects that determine theoretical life expectancy must be taken into account."}