PMC:7441788 / 19072-19294 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T183","span":{"begin":207,"end":209},"obj":"http://purl.obolibrary.org/obo/CLO_0001382"}],"text":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T233","span":{"begin":196,"end":201},"obj":"Chemical"}],"attributes":[{"id":"A233","pred":"chebi_id","subj":"T233","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}

{"project":"LitCovid-sample-MedDRA","denotations":[{"id":"T11","span":{"begin":2,"end":11},"obj":"http://purl.bioontology.org/ontology/MEDDRA/10022891"}],"attributes":[{"id":"A11","pred":"meddra_id","subj":"T11","obj":"http://purl.bioontology.org/ontology/MEDDRA/10047890"}],"text":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}

{"project":"LitCovid-sample-sentences","denotations":[{"id":"T142","span":{"begin":47,"end":156},"obj":"Sentence"},{"id":"T143","span":{"begin":157,"end":171},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}

{"project":"LitCovid-sample-Pubtator","denotations":[{"id":"680","span":{"begin":192,"end":195},"obj":"Chemical"},{"id":"681","span":{"begin":214,"end":217},"obj":"Chemical"}],"attributes":[{"id":"A680","pred":"pubann:denotes","subj":"680","obj":"MESH:D006886"},{"id":"A681","pred":"pubann:denotes","subj":"681","obj":"MESH:D006886"}],"text":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}

{"project":"LitCovid-PubTator","denotations":[{"id":"680","span":{"begin":192,"end":195},"obj":"Chemical"},{"id":"681","span":{"begin":214,"end":217},"obj":"Chemical"}],"attributes":[{"id":"A680","pred":"tao:has_database_id","subj":"680","obj":"MESH:D006886"},{"id":"A681","pred":"tao:has_database_id","subj":"681","obj":"MESH:D006886"}],"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":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}

{"project":"LitCovid-sentences","denotations":[{"id":"T142","span":{"begin":47,"end":156},"obj":"Sentence"},{"id":"T143","span":{"begin":157,"end":171},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"y weighting according to the propensity score. Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.\nYu et al [56]. Retrospective study HCQ group: n = 48; no-HCQ grou"}