Figure 1.
Data flows diagram. Note: items in italics are identifiers. CIN, Child in Need; CLA, Child Looked After; FNP, Family Nurse Partnership; GP, general practitioner; HES, Hospital Episode Statistics; NHS, National Health Service; NPD, National Pupil Database; ONS SRS, Office for National Statistics Secure Research Service; PDS, Personal Demographics Service; UCL, University College London.