PMC:7551987 / 41765-41895 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T298","span":{"begin":0,"end":130},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A down arrow (↓) indicates the parameter is decreased by some percent when the equivalent (percent) change in survival is applied."}