?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Jung&rft.au=Jung%2C+Jayu&rft.aufirst=Jayu&rft.date=30+March+2025&rft.atitle=Early+child+development+in+England%3A+cross-sectional+analysis+of+ASQ-3+records+from+the+2-2%C2%BD-year+universal+health+visiting+review+using+national+administrative+data&rft.title=International+Journal+of+Population+Data+Science&rft.genre=article