PMC:6988269 / 8745-8891 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T71","span":{"begin":0,"end":146},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The internal use of samples for diagnostic workflow optimisation was agreed under the medical ethical rules of each of the participating partners."}