1. Department of Therapeutic Research and Medicines Evaluation, Istituto Superiore di Sanità, Rome, Italy.
2. Maternal and Child Health Laboratory, Institute Mario Negri, Milan, Italy.
3. IRCCS Stella Maris, Scientific Institute of Child Neurology and Psychiatry, Calambrone, Pisa, Italy.
4. Department of Neuroscience, Section of Child Neuropsychiatry, University of Cagliari, Cagliari, Italy.
5. Department of Cell Biology and Neuroscience, Istituto Superiore di Sanità, Rome, Italy.