PMC:7463108 / 61-128 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":6,"end":14},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ives\n\nAbstract\nWith the current national opioid crisis, it is criti"}