PMC:7795931 / 42619-42848 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T276","span":{"begin":0,"end":44},"obj":"Sentence"},{"id":"T277","span":{"begin":45,"end":229},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results."}