PMC:7110798 / 12679-12897 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T111","span":{"begin":0,"end":21},"obj":"Sentence"},{"id":"T112","span":{"begin":22,"end":218},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Authors contributions\nAll authors conceived the study, carried out the analysis, discussed the results, drafted the first manuscript, critically read and revised the manuscript, and gave final approval for publication."}