M. A. Cherdak
Pirogov Russian National Research Medical University
Russian Federation

Maria A. Cherdak, Cand. of Sci. (Med.), Assistant Professor of the Department of Age-related Diseases

1, Ostrovityanov St., Moscow, 117997

E. A. Mkhitaryan
Pirogov Russian National Research Medical University; Russian Clinical and Research Center of Gerontology
Russian Federation

Elen A. Mkhitaryan, Cand. of Sci. (Med.), Associate Professor of the Department of Age-related Diseases, Pirogov Russian National Research Medical University; Neurologist, Senior Researcher of the Laboratory of General Geriatrics and Neurogeriatrics, Russian Clinical and Research Center of Gerontology

1, Ostrovityanov St., Moscow, 117997
16, 1^st Leonov St., Moscow, 129226