N.A. VORONTSOVA1, V.E. GAZHONOVA1, I.S. BELOZEROVA1, S.O.CHURKINA1, O.V. KHITRYKH2, D.S. TITOV3 1Academic medical center at the Department for Presidential Affairs of the Russian Federation, 21 Marshala Timoshenko St., Moscow, Russian Federation 121359 2Central clinical hospital with polyclinic at the Department for Presidential Affairs of the Russian Federation, 15 Marshala Timoshenko St., Moscow, Russian Federation 121359 3Combined hospital with polyclinic at the Department for Presidential Affairs of the Russian Federation, 6 […]