Corrigendum: Twenty-Year Clinical Progression of Dysferlinopathy in Patients from Dagestan - Umakhanova, Zoya R.; Bardakov, Sergey N.; Mavlikeev, Mikhail O.; Chernova, Olga N.; Magomedova, Raisat M.; Akhmedova, Patimat G.; Yakovlev, Ivan A.; Dalgatov, Gimat D.; Fedotov, Valerii P.; Isaev, Artur A.; Deev, Roman V. (Frontiers in Neurology, 2017)