Adach , Kamila, and Marek Kuch. 2009. “N-3 Polyunsaturated Fatty Acids in Patients With Chronic Heart Failure ? The GISSI-HF Trial”. Medycyna Faktow (J EBM) 2 (1(2), 33-42. https://www.journalsmededu.pl/index.php/jebm/article/view/2680.