1. Department of Molecular and Clinical Endocrinology and Oncology, University of Naples “Federico II”, Naples, Italy.
2. Department of Cellular Biology and Pathology & Institute of Endocrinology and Molecular Oncology of CNR, University of Naples “Federico II”, Naples, Italy.
3. Neuromuscular Division, Clinical Hospital, Parana Federal University, Curitiba, Parana, Brazil.
4. Neurology Pediatrics Division, Clinical Hospital, Parana Federal University, Curitiba, Parana, Brazil.