1. Central Research Institute of Epidemiology, Moscow, Russia
2. Department of Health, Krasnoyarsk Branch of the Federal State budgetary Institution ‘Hematology Research Center,’ Krasnoyarsk, Russia
3. Federal Research Center ‘Krasnoyarsk Scientific Center’ of the Siberian Branch of the Russian Academy of Sciences, Krasnoyarsk, Russia
4. Krasnoyarsk State Medical University named after Prof. V.F. Voino-Yasenetsky, Krasnoyarsk, Russia
5. Moscow City Clinical Hospital named after S.P. Botkin, Moscow, Russia
6. Research Center of Neurology, Moscow, Russia