PMC:7565665 / 70547-70640 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T369","span":{"begin":0,"end":93},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This is part of what plays into the exorbitant costs associated with recurrent exacerbations."}