PMC:7795856 / 34563-34757 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T212","span":{"begin":0,"end":20},"obj":"Sentence"},{"id":"T213","span":{"begin":21,"end":117},"obj":"Sentence"},{"id":"T214","span":{"begin":118,"end":194},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Author Contributions\nConceptualization, U.B. and A.S.; experimental work, U.B.; manuscript preparation, U.B. and A.S. All authors have read and agreed to the published version of the manuscript."}