Cancer Care in Russia: Ovarian Cancer, Prevalence, Registration Quality, Survival (Clinical and Population Study). Вопр. онкол. [Internet]. 2025 Apr. 30 [cited 2026 Oct. 15];71(2):306-17. Available from: https://voprosyonkologii.ru/index.php/journal/article/view/2-25-Cancer-Care-in-Russia