1. WHO Collaborating Centre on Water and Indoor Air Quality and Food Safety, NSF International, Ann Arbor, MI, USA;
2. McLaughlin Centre for Population Health Risk Assessment, University of Ottawa, Ontario, Canada;
3. Toxicological and Radiological Risk Assessment Group, Institut National de Santé Publique du Québec (INSPQ), Montreal, Canada;
4. Department of Environmental and Occupational Health, École de Santé Publique, Université de Montréal (ESPUM), Québec, Canada;
5. Department of Medicine, Imperial College, London, UK;
6. International Programme on Chemical Safety, World Health Organization, Geneva, Switzerland