1Centre of Excellence in Skeletal Health Assessment, Department of Medicine and Joint Department of Medical Imaging, University Health Network, University of Toronto, Toronto, Canada
2Department of Medicine, Michael G. DeGroote School of Medicine, St. Joseph’s Healthcare – McMaster University, Hamilton, Canada
3Department of Medicine, University of Calgary, Calgary, Canada
4Department of Medicine, University of British Columbia, Vancouver, Canada
5University of Victoria, Victoria, Canada
6Department of Medicine, University of Toronto, Toronto, Canada
7Department of Medicine, Laval University, Quebec City, Canada
8Department of Medicine, Université de Montréal, Montreal, Canada
9Department of Medicine, McGill University, Montreal, Canada
10Osteoporosis and Women’s Health Programs, University Health Network, Toronto, Canada
11Musculoskeletal Quantitative Imaging Research Group, Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, USA
12McCaig Institute for Bone and Joint Health, Department of Radiology, University of Calgary, 3280 Hospital Drive, NW, Calgary, Alberta T2N 4Z6, Canada