Choręza, Piotr, Artur Filipecki, Małgorzata Kowalska, and Aleksander J. Owczarek. 2022. “Healthcare Services Granted to Patients With Diagnosed Acute Initial or Subsequent Myocardial Infarction in the Silesian Voivodeship (Poland)”. European Journal of Clinical and Experimental Medicine 20 (1):18–27. https://doi.org/10.15584/ejcem.2022.1.3.