PMC:7143846 / 6059-6153 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T44","span":{"begin":0,"end":94},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Privacy was strictly protected during the procedure, referring to the ethical principles [19]."}

{"project":"2_test","denotations":[{"id":"32204411-26348336-49451142","span":{"begin":90,"end":92},"obj":"26348336"},{"id":"T34506","span":{"begin":90,"end":92},"obj":"26348336"}],"text":"Privacy was strictly protected during the procedure, referring to the ethical principles [19]."}