1. Spiru Haret University, 030045, Bucharest, Romania
2. The National Center of Neurorehabilitation for Children “Dr. N. Robănescu”, 041408 Bucharest; “Carol Davila”, University of Medicine and Pharmacy, 020022 Bucharest, Romania
3. The National Center of Neurorehabilitation for Children “Dr. N. Robănescu”, 041408 Bucharest, Romania
4. “Carol Davila”, University of Medicine and Pharmacy, 020022 Bucharest, Romania