1. Department of Urology Institute of Clinical Sciences Uppsala Academic Hospital UppsalaSweden
2. Department of Urology Institute of Clinical Sciences Sahlgrenska Academy University of Gothenburg GöteborgSweden
3. Department of Internal Medicine The Wallenberg Laboratory for Cardiovascluar and Metabolic Research Sahlgrenska Academy University of Gothenburg GöteborgSweden
4. Department of Geriatrics Institute of Medicine Center for Bone and Arthritis Research Sahlgrenska Academy University of Gothenburg Göteborg Sweden