PMC:7143846 / 6122-6249 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T45","span":{"begin":32,"end":111},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"to the ethical principles [19]. We have obtained the Ethical Committee’s approval and the ethic code is H15009.\nThe following i"}

{"project":"2_test","denotations":[{"id":"32204411-26348336-49451142","span":{"begin":27,"end":29},"obj":"26348336"},{"id":"T34506","span":{"begin":27,"end":29},"obj":"26348336"}],"text":"to the ethical principles [19]. We have obtained the Ethical Committee’s approval and the ethic code is H15009.\nThe following i"}