1. Institut National de la Santé et de la Recherche Médicale (INSERM) Unité Mixtes de Recherche (UMR) 1033 University of Lyon, Hôpital Edouard Herriot Lyon France
2. McCaig Institute for Bone and Joint Health, Department of Radiology, Cumming School of Medicine University of Calgary Calgary Canada
3. Department of Biostatistics University of Lyon Lyon France