TY JOUR TI RISK FACTORS OF COGNITIVE IMPAIRMENT IN PARKINSON’S DISEASE AND DISCIRCULATORY ENCEPHALOPATHY KW JO Acta biomedica scientifica AU Sayutina, S.B. AU Shprakh, V.V. AU Rozhkova, N.Y. PY 2017 IS 2 PB Scientific Center for Family Problems and Human Reproduction