1. Neuromuscular Unit, Department of Neurosciences ‘Rita Levi Montalcini’ University of Turin Turin Italy
2. Section of Child and Adolescent Neuropsychiatry, Department of Public Health and Paediatric Sciences University of Turin Turin Italy
3. Dubowitz Neuromuscular Centre, University College London Great Ormond Street Institute of Child Health London UK
4. SC Pneumology, S. Croce and Carle Hospital Cuneo Italy
5. Pneumology Unit, Department of Cardiovascular and Thoracic Medicine A.O.U. Città della Salute e della Scienza di Torino Turin Italy
6. Division of Cardiology, Department of Cardiovascular and Thoracic Medicine A.O.U. Città della Salute e della Scienza di Torino Turin Italy