1 Department of Clinical Neurosciences and Clinical Research Unit University of Calgary Calgary Alberta Canada.
2 Division of Clinical and Experimental Pharmacology Department of Internal Medicine and Therapeutics University of Pavia Pavia Italy.
3 Clinical Trial Center IRCCS Mondino Foundation Pavia Italy.
4 Saul R. Korey Department of Neurology Isabelle Rapin Division of Child Neurology Dominick P. Purpura Department of Neuroscience Laboratory of Developmental Epilepsy Albert Einstein College of Medicine Einstein/Montefiore Epilepsy Center Montefiore Medical Center Bronx New York.