McAfee AT, Chilcott KE, Johannes CB, Hornbuckle K, Hauser WA, Walker AM. The incidence of first provoked and unprovoked seizure in pediatric patients with and without psychiatric diagnoses. Epilepsia. 2007 Jun 1;48(6):1075-82.
Arana A. A North American Registry for epilepsy and pregnancy, a unique public/private partnership of health surveillance. Epilepsia. 1998 Jul;39(7):793-8.