PMC:7283670 / 64921-65157 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T649","span":{"begin":95,"end":218},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Primary (up to 28 days): time to clinical recovery time to clinical recovery (up to 28 days)\nSecondary (up to 28 days): all cause mortality (up to 28 days), frequency of respiratory progression, Time to defervescence\nOthers(up to 28 d"}