PMC:7075271 / 2973-3131 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":0,"end":21},"obj":"Sentence"},{"id":"T18","span":{"begin":22,"end":158},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Authors’ contribution\nAll authors met the criteria for authorship contribution based on recommendations of international committee of medical journal editors."}