1Centre for Metabolic Bone Diseases, University of Sheffield, Sheffield, UK
2OptumInsight, Stockholm, Sweden
3Unit of Dermatology and Venerology, Department of Medicine, Karolinska University, Stockholm, Sweden
4Medical Research Council (MRC) Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK
5National Institute for Health Research (NIHR) Southampton Biomedical Research Centre, University of Southampton and University HospitalSouthampton National Health Service (NHS) Foundation Trust, Southampton, UK