1 Faculty of Medical Sciences, University of Cuenca, Cuenca, Ecuador.
2 G. H. Sergievsky Center, Columbia University, New York, NY.
3 Institute of Biomedical Research, National Autonomous University, Mexico City, Mexico.
4 City University of New York Graduate School of Public Health and Health Policy, New York, NY.
5 National Institute for Health Research University College London Hospitals Biomedical Research Centre, University College London Institute of Neurology, London, United Kingdom.
6 Netherlands Epilepsy Institutes Foundation, Heemstede, the Netherlands.