PMC:7558914 / 2008-2113 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T16","span":{"begin":0,"end":105},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Rigorous randomized clinical trials on the proposed treatments are needed to provide consistent evidence."}