Ptaszynska-Kopczynska, Katarzyna Interleukin-6 signaling in patients with chronic heart failure treated with cardiac resynchronization therapy. [electronic resource] - Archives of medical science : AMS Aug 2017 - 1069-1077 p. digital Publication Type: Journal Article ISSN: 1734-1922 Standard No.: 10.5114/aoms.2016.58635 doi