For citations:

Khidirova L.D., Yakhontov D.A. Assessment of progression of atrial fibrillation in middle-aged individuals with hypertension in combination with comorbid extracardial diseases. Medical alphabet. 2019;2(30):23-27. (In Russ.) https://doi.org/10.33667/2078-5631-2019-2-30(405)-23-27