1. Developmental Neurology Unit, Bambino Gesù Children’s Hospital, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS), 00165 Rome, Italy
2. Systems Medicine Department, Tor Vergata University of Rome, 00133 Rome, Italy
3. Center for Sensory-Motor Interaction, Aalborg University, 9220 Aalborg, Denmark