1 University Center for Cardiology, Gdansk, Poland. luklewicki@gmail.com.
2 Department of Cardiology and Angiology, Kashubian Center for Heart and Vascular Diseases, Pomeranian Hospitals, Wejherowo, Poland. luklewicki@gmail.com.
3 Department of Cardiology, Pomeranian Hospitals, Gdynia, Poland.
4 Department of Cardiology and Angiology, Kashubian Center for Heart and Vascular Diseases, Pomeranian Hospitals, Wejherowo, Poland.
5 University Center for Cardiology, Gdansk, Poland.
6 Department of Pediatric Cardiology and Congenital Heart Disease, Medical University of Gdansk, Poland, Gdansk, Poland.