1. Neuromuscular Diseases Unit, Department of NeurologyTel Aviv Sourasky Medical Center Tel Aviv Israel
2. Sackler Faculty of MedicineTel‐Aviv University Tel‐Aviv Israel
3. Division of Endocrinology and Metabolism, Department of Medicine, Sinai Health System, and Lunenfeld Tanenbaum Research InstituteUniversity of Toronto Toronto Canada
4. Ellen and Martin Prosserman Centre for Neuromuscular Diseases, Division of Neurology, Department of MedicineUniversity Health Network, University of Toronto Toronto Canada
5. Institute for Research and Medical Consultations, Imam Abdulrahman Bin Faisal University Dammam Saudi Arabia