1. The impact of user fee exemption on service utilization and treatment seeking behaviour: the case of malaria in Sudan;Abdu;International Journal of Health Planning and Managment,2004
2. User charges and utilisation of obstetric services in the National Capital District, Papua New Guinea;Benjamin;Pacific Health Dialog,2001
3. Bennett S The impact of the increase in user fees: a preliminary investigation Lesotho Epidemiological Bulletin 1989 29 37
4. The impact of price changes on demand for family planning and reproductive health services in Ecuador;Bratt;Health Policy and Planning,2002
5. Burnham G Pariyo G Galiwango E Wabwire-Mangen F Discontinuation of cost sharing in Uganda Bulletin World Health Organization 2004 187 95