PMC:7301188 / 3277-3412 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T36","span":{"begin":46,"end":47},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Cases with incomplete laboratory data or with a duration of hospitalization shorter than 14 days prior to March 5, 2020, were excluded."}

{"project":"LitCovid-sentences","denotations":[{"id":"T34","span":{"begin":0,"end":135},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Cases with incomplete laboratory data or with a duration of hospitalization shorter than 14 days prior to March 5, 2020, were excluded."}