PMC:7283670 / 96902-97137 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T840","span":{"begin":25,"end":97},"obj":"Sentence"},{"id":"T841","span":{"begin":98,"end":124},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Primary (up to 28 days):\nOccupancy rate in the intensive care unit, mechanical ventilation, death\nSecondary (up to 28 days):\nAll cause mortality, time from onset of symptoms to main outcome and its components, time to clinical recovery"}