1. Participatory Research at McGill, Department of Family Medicine; McGill University; Montréal Canada
2. Centre for Primary Care and Public Health; Queen Mary, University of London; London UK
3. School of Population Health; University of South Australia; Adelaide Australia
4. Centre for Studies in Family Medicine; Schulich School of Medicine & Dentistry, The University of Western Ontario; London Canada
5. Department of Epidemiology and Biostatistics; University of California at San Francisco; San Francisco USA