1. Department of Clinical Epidemiology; Leiden University Medical Centre; Leiden The Netherlands
2. Baxter Novum; CLINTEC; Karolinska Institutet; Stockholm Sweden
3. Centre for Molecular Medicine; Karolinska Institutet; Stockholm Sweden
4. Centre for Gender Medicine; Karolinska Institutet; Stockholm Sweden
5. Bone and Mineral Research Unit; Instituto Reina Sofía de Investigación; RedinRen del ISCIII; Hospital Universitario Central de Asturias; Universidad de Oviedo; Oviedo Spain
6. Division of Renal Medicine; CLINTEC; Karolinska Institutet; Stockholm Sweden
7. Division of Medical Imaging and Technology; CLINTEC; Karolinska Institutet; Stockholm Sweden