PMC:7784828 / 13440-13587 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T118","span":{"begin":0,"end":147},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Since these drugs have identical mechanism of action to older versions their innovative value and overall benefit is oftentimes insignificant [35]."}