PubMed:33407777 / 6886-6994 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T77","span":{"begin":0,"end":108},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The full protocol is attached as an additional file, accessible from the Trials website (Additional file 1)."}