PMC:7796058 / 32215-32356 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T206","span":{"begin":0,"end":141},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The viral load was broken down into a hierarchy of smaller cause similar to a root cause analysis in order to evaluate the different factors."}