1. Department of Diagnostic Radiology, McGill University Health Center, 1001 Decarie Blvd, Montreal, QC H4A 3J1, Canada.
2. York and Scarborough Teaching Hospitals NHS Foundation Trust, York, United Kingdom.
3. Research Institute of the McGill University Health Centre, Montreal, QC, Canada.
4. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
5. Schulich Library of Physical Sciences, Life Sciences, and Engineering, McGill University, Montreal, QC, Canada.
6. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, QC, Canada.
7. Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.
8. Departments of Radiology and Orthopedic Surgery, NYU Langone Medical Center, New York, NY.