1 Department of Cardiac and Vascular Diseases, Jagiellonian University Medical College, John Paul II Hospital, Krakow, Poland. jakubandrzejchmiel@gmail.com.
2 Second Department of Cardiology, Jagiellonian University Medical College, Krakow, Poland.
3 KCRI Angiographic Corelab and Division of Statistics, Krakow, Poland.
4 Department of Cardiac and Vascular Diseases, Jagiellonian University Medical College, John Paul II Hospital, Krakow, Poland.
5 Jagiellonian University Medical College, Department of Bioinformatics and Telemedicine, Krakow, Poland.
6 Department of Cardiology, Massachusetts General Hospital, Boston, United States.