1. Department of Family Practice, University of British Columbia, Vancouver, BC, Canada
2. School of Health Sciences, University of Northern British Columbia, Prince George, BC, Canada
3. Department of Educational and Counseling Psychology and Special Education, University of British Columbia, Vancouver, BC, Canada
4. Epidemiologist, Boston, MA, USA
5. Information Resource Consultant, Vancouver, BC, Canada
6. BC Construction Safety Alliance, New Westminster, BC, Canada
7. The FIOSA-MIOSA Safety Alliance of BC, Chilliwack, BC, Canada
8. Retired Consultant