title: [Letter to the Editor of Kardiologia Polska - Professor Piotr Kulakowski].
authors: Katarzyna
authors: K
authors: Włodarska
mesh_terms: D000043:Abstracting and Indexing; D001319:Authorship; D010506:Periodicals as Topic / Q000145:classification; D011643:Publishing / Q000941:ethics* / Q000331:legislation & jurisprudence*