PMC:7441788 / 19119-19228 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7441788","sourcedb":"PMC","sourceid":"7441788","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7441788","text":"Single-center design; missing of some variables; Potential for inaccuracies in the electronic health records.","tracks":[{"project":"LitCovid-sample-sentences","denotations":[{"id":"T142","span":{"begin":0,"end":109},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T142","pred":"source","obj":"LitCovid-sample-sentences"}]},{"project":"LitCovid-sentences","denotations":[{"id":"T142","span":{"begin":0,"end":109},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T142","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-sample-sentences","color":"#ec93dd","default":true},{"id":"LitCovid-sentences","color":"#93ece1"}]}]}}