PubMed:33419461 / 3918-4061 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T23","span":{"begin":0,"end":143},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To determine the cost-effectiveness, each strategy is compared to status quo, defined as the currently practiced passive surveillance approach."}