Text and Data Mining valid from 2019-01-11
First Online: 11 January 2019
Compliance with ethical standards
: This study was approved by the local Ethics Committee of the Municipal Clinical Hospital No 31, City Center of Multiple Sclerosis and Autoimmune Diseases. All participants provided written informed consent.
: E. Evdoshenko has received honoraria for lectures and speaking in the past 2 years from Merck, Biogen, Roche, Johnson & Johnson, Novartis, GlaxoSmithKline, Sanofi, Genzyme, Generium. G. Makshakov has received honoraria for lectures and speaking in the past 2 years from Roche, Janssen and Genzyme.Other authors have no potential conflict of interests. This does not alter the authors' adherence to journal policies on sharing data and materials.