D. M. Gassieva
Sechenov First Moscow State Medical University, Ministry of Health of Russia
Russian Federation

MD, PhD Student at the Department of Nervous Diseases and Neurosurgery

8-2 Trubetskaya Str., Moscow 119048, Russia

M. V. Zamergrad
Russian Medical Academy of Postgraduate Education Pirogov Russian National Research Medical University Medical Center “Guta Clinics”
Russian Federation

MD, Professor at the Department of Neurology, Senior Researcher, Russian Research and Clinical Center of Gerontology, Neurologist

2/1-1 Barrikadnaja Str., Moscow 125993, Russia

1 Ostrovityanova Str., Moscow 117997, Russia

2 Fadeeva Str., Moscow 125047, Russia

G. R. Tabeeva
Sechenov First Moscow State Medical University, Ministry of Health of Russia
Russian Federation

MD, Professor at the Department of Nervous Diseases and Neurosurgery, President of the Russian Society for the Study of Headache

8-2 Trubetskaya Str., Moscow 119048, Russia