PMC:2940023 / 18759-18784 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2940023","sourcedb":"PMC","sourceid":"2940023","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2940023","text":"\u003c30% ≥30–50% ≥50–70% ≥70%","divisions":[{"label":"th","span":{"begin":0,"end":4}},{"label":"th","span":{"begin":5,"end":12}},{"label":"th","span":{"begin":13,"end":20}}],"tracks":[]}