J. Szymanska, E. Pietryka-Michalowska, . E. Rudnicka-Drozak, and A. Walewska, “Health behavior of patients after myocardial infarction”, Curr. Issues Pharm. Med. Sci., vol. 25, no. 2, pp. 138 –142, Apr. 2012, doi: 10.12923/j.2084-980X/25.2/a.05.