PMC:7054527 / 26534-26686 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T155","span":{"begin":0,"end":20},"obj":"Sentence"},{"id":"T156","span":{"begin":21,"end":152},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Author contributions\nX.Z. conceived and designed the structure of this review; X.Z., X.X., X.P., Y.L., and B.R. wrote the paper; X.Z. revised the paper."}