Dolgushina, A. “The Immune Status of Patients of Elderly and Senile Age With a Chronic Diseases of the Digestive System in Combination With Atherosclerosis in Abdominal Aorta”. The Journal of Atherosclerosis and Dyslipidemias, no. 3 (16), Sept. 2014, pp. 21-27, https://jad.noatero.ru/index.php/jad/article/view/107.