PMC:7537225 / 30789-30927 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T229","span":{"begin":0,"end":138},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Many of those who live alone still maintain high levels of connections with their non‐household relatives or friends (De Vaus \u0026 Qu, 2015)."}