PMC:7534795 / 123158-123281 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T743","span":{"begin":0,"end":123},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A.D. and J.M.S. designed the outline of the review, A.D. screened the studies, extracted the data and wrote the manuscript."}