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