P51 Children and young people’s body mass index measures derived from routine data sources: A national data linkage study in Wales
Lucy Griffiths, James Rafferty, Richard Fry, Helen Daniels, Carol Dezateux, Nicola Firman, Theodora Pouliou, Gareth Stratton, Amy Mizen, Ronan Lyons
J Epidemiol Community Health Aug 2023, 77 (Suppl 1) A76; DOI: 10.1136/jech-2023-SSMabstracts.156