PMC:7796152 / 90-164 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":9,"end":17},"obj":"Sentence"},{"id":"T3","span":{"begin":18,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"andemic\n\nAbstract\nObjectives: We examined the effect of loneliness and the"}