1. MRC Unit for Lifelong Health and Ageing at UCLLondonUK
2. MRC Lifecourse Epidemiology UnitUniversity of SouthamptonSouthamptonUK
3. MRC Nutrition and Bone Health Research GroupCambridgeUK
4. MRC Integrative Epidemiology Unit at University of BristolBristolUK
5. Manchester Academic Health Science CentreCentral Manchester University Hospitals NHS Foundation Trust, Manchester Royal InfirmaryManchesterUK