PMC:7463108 / 32-178 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":35,"end":43},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"– Current and Future Perspectives\n\nAbstract\nWith the current national opioid crisis, it is critical to examine the mechanisms underlying pathophys"}