1. Health Emergencies Programme, World Health Organization , Geneva 1211, Switzerland
2. Asia Pacific Observatory on Health Systems and Policies, World Health Organization , New Delhi 110 001, India
3. Manson unit, Médecins Sans Frontières , London EC4A 1AB, UK
4. Médecins Sans Frontières International , Geneva 1211, Switzerland
5. Chemical Safety and Health, World Health Organization , Geneva 1211, United Kingdom