PMC:4137988 / 41266-41316 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4137988","sourcedb":"PMC","sourceid":"4137988","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4137988","text":"n=2,082; 8.5±1.7 years; 47% girls; cross-sectional","tracks":[]}