PMC:7796041 / 34810-35083 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T277","span":{"begin":0,"end":36},"obj":"Sentence"},{"id":"T278","span":{"begin":37,"end":273},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Institutional Review Board Statement\nThe study was conducted in accordance with the Declaration of Helsinki and approved by the ethics committee of the University of Heidelberg (study registration number at the ethics committee: S-281/2020, date of approval 27 April 2020)."}