Randomized trial comparing vigabatrin and hydrocortisone in infantile spasms due to tuberous sclerosis1 This article has also been investigated by C. Allaire, P. Aubourg, M. Besson-Leaud, C. Cieuta, P. Damon, P. Danel, M. Derambure, I. Desguerre, M. Fohlen, J. Motte, P. Parisot, C. Pascal and A. de Saint-Martin.1