1. Science and Seizures;Lennox,1941
2. Comprehensive Management of Epilepsy in Infancy, Childhood, and Adolescence;Livingston,1972
3. NINDS Epilepsy Research Benchmarks [online]. Available at: https://www.ninds.nih.gov/About-NINDS/Strategic-Plans-Evaluations/Strategic-Plans/2007-Epilepsy-Research-Benchmarks.
4. The pretherapeutic classification of co-morbidity in chronic disease;Feinstein;J Chronic Dis,1970
5. Defining comorbidity: Implications for understanding health and health services;Valderas;Ann Fam Med,2009