Mental Disorders in Patients at Geriatrician Attendance: Basic Variants and Influence on Social Functioning (The Experience in Russia). Eur. J. Ment. Health [Internet]. 2021 Jun. 8 [cited 2025 Dec. 6];16(1):53-6. Available from: https://ejmh.semmelweis.hu/test/index.php/ejmh/article/view/219