PMC:7796041 / 4820-5024 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T48","span":{"begin":0,"end":204},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The 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)."}