Affiliations: Department of Neuromuscular Disorders, Institute of General Pathology and Pathophysiology, Moscow, Russia | Laboratory of Inherited Metabolic Diseases, Medical Genetic Scientific Center, Moscow, Russia | Genzyme, a Sanofi company, Moscow, Russia
Note: [] Correspondence to: S.S. Nikitin, 125315, Baltyiskaya str. 8, Moscow, Russia. E-mail: nikitin-s@bk.ru