PMC:7795966 / 7047-7307 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"217","span":{"begin":54,"end":62},"obj":"Disease"}],"attributes":[{"id":"A217","pred":"tao:has_database_id","subj":"217","obj":"MESH:C000657245"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"For the case of the three studies concerning COHb and COVID-19, two were cross sectional studies [24,25] and one a case report [20]. Two of the studies were published in journals [20,25] and one on the preprint server Research Square (researchsquare.com) [24]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T55","span":{"begin":0,"end":132},"obj":"Sentence"},{"id":"T56","span":{"begin":133,"end":260},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"For the case of the three studies concerning COHb and COVID-19, two were cross sectional studies [24,25] and one a case report [20]. Two of the studies were published in journals [20,25] and one on the preprint server Research Square (researchsquare.com) [24]."}