PMC:7795804 / 14278-14487 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T87","span":{"begin":11,"end":165},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"n studies.\nOur results corroborate the findings of previous research that the worsening of sleep quality during lockdown was more pronounced among females [9,23,24]. Poor sleep quality was strongly associated "}