1. Institute for Work and Health (Institut universitaire romand de Santé au Travail), University of Lausanne and University of Geneva, Lausanne, Switzerland
2. Environmental Public Health Division, National Health and Environmental Effects Research Laboratory, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina, USA
3. Institute for Research and Safety, Vandoeuvre-lès-Nancy, France
4. Institute of Occupational Medicine, Singapore