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Affiliations

• ¹ Departments of Rehabilitation and Regenerative Medicine and Neurology, Columbia University Medical Center, New York, NY, USA. Electronic address: jm598@columbia.edu.
• ² Departments of Rehabilitation and Regenerative Medicine and Neurology, Columbia University Medical Center, New York, NY, USA.
• ³ Department of Paediatric Neurology, Catholic University, Rome, Italy.
• ⁴ Dubowitz Neuromuscular Centre, UCL Great Ormond Street Institute of Child Health, London, UK.
• ⁵ Utrecht, Netherlands.
• ⁶ Orlando, USA.
• ⁷ Rome, Italy.
• ⁸ New York, USA.
• ⁹ Palo Alto, USA.
• ¹⁰ Philadelphia, USA.
• ¹¹ London, UK.
• ¹² New Castle, UK.
• ¹³ Boston, USA.
• ¹⁴ Rochester, USA.