PMC:7796152 / 906-993
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T11","span":{"begin":21,"end":33},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"he preceding period. Conclusions: An association was found among feelings of loneliness"}