[1
]
Support Unit in Epidemiology and Biostatistics, Department of Public Health, Epidemiology
and Health Economics, University of Liège, CHU Sart Tilman, 4000 Liège, Belgium. Electronic
address: olivier.bruyere@ulg.ac.be.
[2
]
MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK; NIHR
Musculoskeletal Biomedical Research Unit, University of Oxford, Oxford, UK.
[3
]
Osteoarthritis Research Unit, University of Montreal Hospital Research Centre (CRCHUM),
Montreal, Quebec, Canada.
[4
]
CEDOC, Department of Rheumatology, Faculdade de Ciências Médicas, Universidade Nova
de Lisboa/CHLO, EPE-Hospital Egas Moniz, Lisbon, Portugal.
[5
]
Department of Internal Medicine, University of Florence, Florence, Italy.
[6
]
Université de Lorraine, Université Paris Descartes, Nancy, France.
[7
]
Division of Rheumatology & Clinical Immunology, Department of Medicine, University
of Maryland School of Medicine, Baltimore, MD; Geriatric Research, Education and Clinical
Center, Baltimore, MD; Health Care System, Baltimore, MD.
[8
]
WHO Collaborating Centre for Metabolic Bone Diseases, University of Sheffield, Sheffield,
UK.
[9
]
Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway.
[10
]
Service of Bone Diseases, Geneva University Hospitals and Faculty of Medicine, Geneva,
Switzerland.
[11
]
Cedars-Sinai Medical Center, Los Angeles, CA; OMC Clinical Research Center, Beverly
Hills, CA.
[12
]
Support Unit in Epidemiology and Biostatistics, Department of Public Health, Epidemiology
and Health Economics, University of Liège, CHU Sart Tilman, 4000 Liège, Belgium.