1. Wills Eye Institute and Thomas Jefferson University Medical College Philadelphia Pennsylvania U.S.A
2. Department of Ophthalmology & Visual Sciences University of Iowa Hospitals & Clinics Iowa City Iowa U.S.A
3. California Pacific Medical Center San Francisco California U.S.A
4. Idaho Comprehensive Epilepsy Center Boise Idaho U.S.A
5. Lundbeck LLC Deerfield Illinois U.S.A