PMC:7103696 / 7551-7759 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T65","span":{"begin":0,"end":208},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Therefore, the medical workers in clinical trials usually take consideration of national guideline and expert opinion, while carrying out the trial under the premise that the normal treatment is not affected."}