3 European Society for Occupational and Environmental Medicine, Berlin, Germany.
4 Alpert School of Medicine Brown University, Attleboro, Massachusetts.
5 Massachusetts General Hospital/Harvard Medical School, Occupational Health Initiatives, Inc., Brookline, Massachusetts.
6 Drexel University School of Public Health and College of Medicine, Philadelphia, Pennsylvania.
7 University of Alberta, Edmonton, Canada.
8 Faculty of Health, University of Canberra, Canberra, Australia.
9 Department of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, New York.
10 United States Public Health Service (ret.), Environmental and Occupational Health at the Rollins School of Public Health at the Emory University, Atlanta, Georgia.