PMC:7499623 / 3346-3427 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7499623","sourcedb":"PMC","sourceid":"7499623","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7499623","text":" them about the survey. They were invited to complete the questionnaire using a c","tracks":[{"project":"LitCovid-PD-CLO","denotations":[{"id":"T27","span":{"begin":78,"end":79},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"attributes":[{"subj":"T27","pred":"source","obj":"LitCovid-PD-CLO"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PD-CLO","color":"#dcec93","default":true}]}]}}