PMC:7796152 / 3571-3664 JSONTXT

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{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":37,"end":41},"obj":"Sentence"},{"id":"T31","span":{"begin":42,"end":68},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ict changes in subjective age [19].\n\n1.2. Loneliness in Older Adults\nThe definition of loneli"}