1. Department of Internal MedicineUniversity of ManitobaWinnipegManitobaCanada
2. Institute for Health and AgingCatholic University of AustraliaMelbourneAustralia
3. Centre for Metabolic Bone DiseasesUniversity of Sheffield Medical SchoolSheffieldUK
4. MRC Lifecourse Epidemiology UnitUniversity of SouthamptonSouthamptonUK
5. NIHR Southampton Biomedical Research CentreUniversity of Southampton and University Hospital Southampton NHS Foundation TrustSouthamptonUK
6. Bone and Joint DepartmentLausanne University HospitalLausanneSwitzerland