“PROGNOSTIC VALUE OF MINNESOTA SURVEY OF QUALITY OF LIFE TOTAL SCORE AND ITS CHANGES DURING TREATMENT OF PATIENTS WITH CONGESTIVE HEART FAILURE IN THEIR 6 AND 12 MONTHS SURVIVAL”. 2015. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", no. 23 (July): 39-45. https://periodicals.karazin.ua/medicine/article/view/6725.