1. University of Calgary; Department of Medicine and Department of Community Health Sciences; 3330 Hospital Drive NW Calgary ON Canada T2N 1N1
2. The Queen Elizabeth Hospital; Rheumatology Department; Adelaide South Australia Australia 5011
3. University of Calgary; Department of Community Health Sciences- Biostatistics; Calgary Canada
4. American University of Beirut Medical Center; Department of Internal Medicine; Riad El Solh St Beirut Lebanon
5. University of Ottawa; School of Epidemiology and Public Health; Ottawa Canada
6. Ottawa Hospital Research Institute; Clinical Epidemiology Program; Ottawa ON Canada K1Y 4E9
7. University of Calgary; Department of Community Health Sciences; Calgary Canada
8. University of Calgary; McCaig Institute for Bone and Joint Health; Calgary Canada
9. Cumming School of Medicine, University of Calgary; Department of Medicine; Calgary Canada
10. University of Calgary; Department of Internal Medicine; Calgary Canada
11. The University of Notre Dame Australia; School of Medicine, Sydney; Sydney Australia
12. University of Calgary; Department of Medicine; Calgary AB Canada
13. University of Calgary; Department of Mathematics & Statistics, Faculty of Science; Calgary Canada
14. University of Ottawa; Cochrane Musculoskeletal; Ottawa ON Canada
15. Ottawa Hospital Research Institute, The Ottawa Hospital - General Campus; Centre for Practice-Changing Research; 501 Smyth Road, Box 711 Room L1258 Ottawa ON Canada K1H 8L6
16. University of Ottawa Heart Institute; Cardiovascular Research Methods Centre; 40 Ruskin Street Ottawa ON Canada
17. Monash University; Monash Department of Clinical Epidemiology, Cabrini Institute and Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine; Melbourne Australia