CARDIORENAL RELATIONS AND QUALITY OF LIFE IN ELDERLY PATIENTS WITH CHRONIC HEART FAILURE IN LONG TERM THERAPY WITH CARVEDILOL AND BISOPROLOL - M. A. Statsenko; I. A. Sporova; S. V. Belenkova; N. N. Shilina (Рациональная фармакотерапия в кардиологии, 2015)