Кушнір, Ю. С., О. В. Курята, and Г. О. Доброгорська. 2017. “Cardiovascular Diseases and Comorbidity in Patients With Chronic Heart Failure and Preserved Ejection Fraction Depending on Age”. Family Medicine, no. 5(73) (November):66-69. https://doi.org/10.30841/2307-5112.5(73).2017.123083.