1. Department of International Health, Faculty of Health,
Medicine and Life Sciences, Maastricht University, P.O. Box 616, NL 6200 MD
Maastricht, The Netherlands, s.vandenbroucke@inthealth.unimaas.nl
2. Department of Health, Mpumalanga, South Africa
3. Department of Health, Free State, South Africa
4. Department of Health, South Africa
5. Independent Consultant, Healthwrite, South Africa
6. World Health Organization, Regional Office for Africa
7. World Health Organization Geneva, Switzerland