1. Department of Pediatrics; Jawaharlal Institute of Postgraduate Medical Education and Research; Pondicherry India
2. IRCCS Fondazione Stella Maris; Pisa Italy
3. Center of Myology; Pediatric Neurology and Muscle Diseases Unit; Department of Neuroscience and Rehabilitation; IRCCS Giannina Gaslini Institute; Genova Italy