PMC:7153689 / 9204-9307 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T62","span":{"begin":0,"end":103},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The majority were worried about their family members and they spent at least 20 h per day at home (20)."}