PMC:7212965 / 44492-44777 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T341","span":{"begin":222,"end":227},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"isk of bias. The majority of studies reported on cohorts of patients based on inclusion dates and did not specify whether these were consecutive patients. There was an inconsistent assessment of symptoms and/or laboratory tests with missing data, and none of the studies reported wheth"}

{"project":"LitCovid-sentences","denotations":[{"id":"T299","span":{"begin":13,"end":154},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"isk of bias. The majority of studies reported on cohorts of patients based on inclusion dates and did not specify whether these were consecutive patients. There was an inconsistent assessment of symptoms and/or laboratory tests with missing data, and none of the studies reported wheth"}

{"project":"LitCovid-PubTator","denotations":[{"id":"1248","span":{"begin":60,"end":68},"obj":"Species"},{"id":"1249","span":{"begin":145,"end":153},"obj":"Species"}],"attributes":[{"id":"A1248","pred":"tao:has_database_id","subj":"1248","obj":"Tax:9606"},{"id":"A1249","pred":"tao:has_database_id","subj":"1249","obj":"Tax:9606"}],"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":"isk of bias. The majority of studies reported on cohorts of patients based on inclusion dates and did not specify whether these were consecutive patients. There was an inconsistent assessment of symptoms and/or laboratory tests with missing data, and none of the studies reported wheth"}