PMC:7116472 / 29721-29826 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T184","span":{"begin":0,"end":105},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This motivated the temporal and geographical validation, which is crucial to the reporting of this study."}