PMC:7352545 / 82674-82881 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T792","span":{"begin":0,"end":20},"obj":"Sentence"},{"id":"T793","span":{"begin":21,"end":130},"obj":"Sentence"},{"id":"T794","span":{"begin":131,"end":207},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Author Contributions\nConceptualization, C.-H.K.; writing—original draft preparation, C.-H.K.; writing, review and editing, C.-H.K. All authors have read and agreed to the published version of the manuscript."}