1. The cost of epilepsy: A model based on incidence and prognosis;Begley;Epilepsia Suppl. 2,1993
2. The prevalence and cost of epilepsy in Australia;Beran;Epilepsia Suppl. 2,1993
3. Priorities in biomedical research: Indices of burden;Black;Brit. J. Prev. Soc. Med.,1975
4. British National Formulary;British Medical Association Royal Pharmaceutical Society of Great Britain,1993