1. Kazan Federal University, Kazan, RUSSIA
2. Peoples’ Friendship University of Russia, Moscow, RUSSIA
3. Moscow Aviation Institute (National Research University), Moscow, RUSSIA
4. Almetyevsk State Technological University «Petroleum High School», Almetyevsk, RUSSIA
5. I. M. Sechenov First Moscow State Medical University, Moscow, RUSSIA
6. Plekhanov Russian University of Economics, Moscow, RUSSIA