PMC:7283670 / 55065-55361 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T1524","span":{"begin":104,"end":110},"obj":"Chemical"}],"attributes":[{"id":"A36720","pred":"chebi_id","subj":"T1524","obj":"http://purl.obolibrary.org/obo/CHEBI_25805"}],"text":"Primary (up to 28 days): all cause mortality\nSecondary (up to 28 days): clinical status, differences in oxygen intake methods, supplemental oxygenation, mechanical ventilation, mean PaO2/FiO2, length of hospital stay, Length of ICU stay (days), pulmonary function (up to 3 months after discharge)"}