1 Bone and Joint Research Group, Royal Cornwall Hospital, Truro, UK. Electronic address: anthony.woolf@btopenworld.com.
2 Professor of Medicine and Immunology, Duke University Medical Center and Medical Research Service, Durham Veterans Administration Medical Center, Durham, NC, USA.
3 Hospital for Special Surgery, New York, NY, USA.
4 Division of Orthopaedic Surgery, University of Toronto, Canada.
5 Rehabilitation Division, Tottori University Hospital, and School of Health Science, Faculty of Medicine, Tottori University, Yonago, Tottori 683-8503, Japan.
6 Division of Rheumatology, University of Florida College of Medicine, Jacksonville, FL, USA.
7 Rehabilitation, Aged and Extended Care, College of Medicine and Public Health, Flinders University, Australia.
8 John Walsh Centre for Rehabilitation Research, Faculty of Medicine and Health, University of Sydney, Australia.
9 Lund University, Department of Clinical Sciences Malmö, Clinical and Molecular Osteoporosis Research Unit, Department of Geriatrics, Skåne University Hospital, Malmö, Sweden.
10 Lund University, Department of Clinical Sciences Malmö, Clinical and Molecular Osteoporosis Research Unit, Department of Orthopedics, Skåne University Hospital, Malmö, Sweden.