1. Federal State Budgetary Educational Institution of Higher Education "North Ossetian State Medical Academy", Pushkinskaya str., 40, Vladikavkaz, 362019, Russian Federation
2. Pyatigorsk Medical and Pharmaceutical Institute is a branch of the Federal State budgetary educational Institution of Higher Education "Volgograd State Medical University", Kalinin Ave., 11, Pyatigorsk, 357532, Russian Federation
3. Federal State Budgetary Educational Institution of Higher Education “Krasnoyarsk State Medical University named after Professor V.F. Voino-Yasenetsky” of the Ministry of Health of the Russian Federation, Partizana Zheleznyaka str., 1, Krasnoyarsk, 660022, Russian Federation