1. Cutrona Zodda Hospital, Neurology Unit, Barcellona (ME), Italy
2. Danish Epilepsy Centre, Dianalund,, Denmark
3. Programme for Pharmacy, Institute of Life Sciences and Health, Oslo and Akershus University College, Oslo,, Norway
4. The National Center for Epilepsy, Sandvika, Oslo University Hospital, Norway
5. Department of Clinical and Experimental Medicine, University of Messina,, Italy