1. Division of Rheumatology, College of Medicine; University of Saskatchewan; Saskatoon SK Canada
2. School of Physical Therapy; University of Saskatchewan; Saskatoon SK Canada
3. Canadian Centre for Health and Safety in Agriculture; University of Saskatchewan; Saskatoon SK Canada
4. Division of Respirology, College of Medicine; University of Saskatchewan; Saskatoon SK Canada
5. Medical Informatics, Department of Community Health & Epidemiology; Dalhousie University; Halifax NS Canada